System for housing an audio system in an aquatic environment
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H04B-011/00
B65D-081/00
출원번호
US-0930037
(2001-08-14)
발명자
/ 주소
Polany, Rany
Perry, Ryan Austin
Pettersen, Carl Wilhelm
Rauhala, Kari Kristian
출원인 / 주소
Diver Entertainment Systems, Inc.
대리인 / 주소
Knobbe, Martens, Olson & Bear, LLP
인용정보
피인용 횟수 :
169인용 특허 :
38
초록▼
A submersible, hydrostatic pressure tolerant enclosure for a portable audio device is disclosed. Also disclosed is a removable lid allowing for the inserting and removing of the device from the enclosure. The disclosure further provides a connector system and an audio communication link connecting t
A submersible, hydrostatic pressure tolerant enclosure for a portable audio device is disclosed. Also disclosed is a removable lid allowing for the inserting and removing of the device from the enclosure. The disclosure further provides a connector system and an audio communication link connecting the housing to a device capable of generating sound, and to a device capable of producing sound while being submerged in an aquatic environment. Also disclosed are headsets containing at least one speaker within a waterproof enclosure. The speakers may be positioned in or near the ear canal, and attached to the ear or to the user's equipment. The headsets may further comprise devices for controlling power and fidelity. The disclosed invention provides an affordable, easy to use and flexible appliance for utilizing an audio device while being submerged into an aquatic environment.
대표청구항▼
A submersible, hydrostatic pressure tolerant enclosure for a portable audio device is disclosed. Also disclosed is a removable lid allowing for the inserting and removing of the device from the enclosure. The disclosure further provides a connector system and an audio communication link connecting t
A submersible, hydrostatic pressure tolerant enclosure for a portable audio device is disclosed. Also disclosed is a removable lid allowing for the inserting and removing of the device from the enclosure. The disclosure further provides a connector system and an audio communication link connecting the housing to a device capable of generating sound, and to a device capable of producing sound while being submerged in an aquatic environment. Also disclosed are headsets containing at least one speaker within a waterproof enclosure. The speakers may be positioned in or near the ear canal, and attached to the ear or to the user's equipment. The headsets may further comprise devices for controlling power and fidelity. The disclosed invention provides an affordable, easy to use and flexible appliance for utilizing an audio device while being submerged into an aquatic environment. n-channel transistor having a gate receiving the inverse of the multiplexed signal and a source coupled to the drain of the first n-channel transistor to pull the decoded signal to a voltage supply when the multiplexed signal is at a low level; a driver that receives the decoded signal to drive a word line; a limiter that couples the word line to a negative voltage supply, the limiter limiting the current supplied to the word line by the negative voltage supply so as to inhibit a flow of charge from the negative voltage supply; and a transfer mechanism coupled to the driver and the limiter for decoupling the driver from the word line to enable the negative voltage supply to charge the word line. 2. The decoder of claim 1, wherein the limiter comprises a resistive element formed from a highly resistive compound. 3. The decoder of claim 1, wherein the limiter comprises a resistive element formed from doped polysilicon. 4. The decoder of claim 1, wherein the limiter comprises a resistor. 5. The decoder of claim 1, wherein the limiter comprises a three-terminal device having a gate coupled to a bias signal to limit the current of the negative supply to the word line, a source coupled to the negative supply, a drain coupled to the word line, and a well coupled to the source. 6. A decoder for addressing a non-volatile memory device, comprising: a row decoder having a NAND gate that receives input signals and produces a processed signal, the row decoder further having a first n-channel transistor having a gate receiving a multiplexed signal, a source receiving the processed signal, and a drain that outputs a decoded signal when the multiplexed signal is at a high level, and a second n-channels transistor having a gate receiving the inverse of the multiplexed signal and a source coupled to the drain of the first n-channel transistor to pull the decoded signal to a voltage supply when the multiplexed signal is at a low level; a driver that receives the decoded signal to drive a node with a node signal; a transfer mechanism to selectively transfer the node signal to a word line; and a limiter electrically coupled between the word line and a negative supply to limit current drawn by the negative supply. 7. The decoder of claim 6, wherein the non-volatile memory device includes a Flash memory device. 8. The decoder of claim 6, wherein the driver includes an inverter having an input and an output, and wherein the inverter couples to a programming voltage supply. 9. The decoder of claim 8, wherein the driver further includes a p-channel transistor having a gate, a source, and a drain, wherein the gate of the p-channel transistor couples to the output of the inverter, wherein the source couples to the programming voltage supply, and the drain couples to the input of the inverter. 10. The decoder of claim 8, wherein the transfer mechanism includes a three-terminal device having a gate, a source, and a drain, wherein the gate of the three-terminal device receives a pumped voltage signal, wherein the source of the three-terminal device couples to the node, wherein the inverter includes an n-channel transistor having a gate, a source, and a drain, wherein the gate of the n-channel transistor couples to the input of the inverter, wherein the source couples to ground, and wherein the drain of the n-channel transistor couples to the drain of the three-terminal device. 11. The decoder of claim 6, wherein the transfer mechanism includes a three-terminal device having a gate, a source, and a drain, wherein the gate of the three-terminal device receives a pumped voltage signal, wherein the source of the three-terminal device couples to the node, and wherein the drain of the three-terminal device couples to the limiter. 12. The decoder of claim 6, wherein the limiter includes a three-terminal device having a gate, a source, a drain, and a well, wherein the gate of the three-terminal device couples to a bias signal to limit the current from the negative supply to the word line, wherein the source of the three-terminal device couples to the negative supply, wherein the drain of the three-terminal device couples to the word line, and wherein the well of the three-terminal device couples to the negative supply. 13. A method for decoding a non-volatile memory device, comprising: decoding a set of input signals to produce a row decoded signal; driving the row decoded signal so as to present a word line; continuously providing a negative voltage to the word line from a negative supply coupled thereto; and limiting a rate of flow of electric charge from the negative supply to the word line so as to inhibit a flow of electric charge from the negative supply to the word line. 14. The method of claim 13, further comprising repairing the non-volatile memory device when the word line is coupled to a bit line, wherein the act of repairing executes after the act of limiting limits the rate of flow of electric charge. 15. The method of claim 13, wherein decoding includes decoding a set of input signals and resetting a decoder in response to at least one of the input signals. 16. The method of claim 15, wherein the set of input signals includes a set of pre-decode row signals and a selection signal and resetting the decoder comprises resetting the decoder in response to the selection signal having a low level. 17. The method of claim 15, wherein the set of input signals includes a set of pre-decode row signals and a selection signal and resetting the decoder comprises resetting the decoder in response to the pre-decode row signals having a low level. 18. The method of claim 13, wherein driving includes driving the word line to a voltage supply, wherein the voltage supply becomes the positive programming voltage supply when the non-volatile memory device is in a programming mode. 19. A method for decoding a non-volatile memory device, comprising: decoding a set of input signals to present a row decoded signal; driving a node by a driver that receives the decoded signal; transferring a signal driving the node to a word line by a transfer mechanism; continuously providing a negative voltage to the word line from a negative supply coupled thereto; and limiting a rate of flow of electric charge from a negative supply to the word line so as to inhibit a flow of electric charge from the negative supply to the word line. 20. The method of claim 19, wherein driving includes driving the node to ground when the row decoded signal is at a high level. 21. The method of claim 20, wherein transferring includes presenting a pumped signal, which is at a low level, to a gate of the transfer mechanism so as to allow the negative supply to pull the voltage level of the word line to a negative level. 22. The method of claim 20, wherein transferring includes presenting a pumped signal, which is at a negative level, to a gate of the transfer mechanism so as to allow the driver to drive the voltage level of the word line to ground. 23. A method for programming a non-volatile memory device, comprising: continuously providing a negative voltage to a word line from a current limited negative supply coupled thereto; selecting the word line to access a group of cells for programming; deselecting other word lines so as to inhibit programming of other cells; driving the other word lines with the current limited negative supply; and writing to a desired cell selected by the word line by transferring a programming signal to the word line and decoupling the other word lines while the current limited negative supply is driving the other word lines so as to inhibit charge leakage on other cells. 24. The method of claim 23, wherein selecting includes decoding a set of input signals to present a row decoded signal to select a desired row of cells for programming. 25. The method of claim 23, wherein deselecting includes decoding a set of input signals to present a row decoded signal to dese
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