검색연산자 | 기능 | 검색시 예 |
---|---|---|
() | 우선순위가 가장 높은 연산자 | 예1) (나노 (기계 | machine)) |
공백 | 두 개의 검색어(식)을 모두 포함하고 있는 문서 검색 | 예1) (나노 기계) 예2) 나노 장영실 |
| | 두 개의 검색어(식) 중 하나 이상 포함하고 있는 문서 검색 | 예1) (줄기세포 | 면역) 예2) 줄기세포 | 장영실 |
! | NOT 이후에 있는 검색어가 포함된 문서는 제외 | 예1) (황금 !백금) 예2) !image |
* | 검색어의 *란에 0개 이상의 임의의 문자가 포함된 문서 검색 | 예) semi* |
"" | 따옴표 내의 구문과 완전히 일치하는 문서만 검색 | 예) "Transform and Quantization" |
국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) | B60S-009/02 |
미국특허분류(USC) | 280/475 ; 280/766.1 ; 254/419 ; 361/184 ; 361/189 ; 307/129 |
출원번호 | US-0425192 (1999-10-22) |
발명자 / 주소 | |
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 15 인용 특허 : 10 |
The recreational vehicle jack remote control is for use with a recreational vehicle having a pair of support jacks which are raised and lowered by an electric motor connected to the jacks. The electric motor is controlled by a normally open, double-pole, triple throw switch in the recreational vehicle. The recreational vehicle jack remote control is a modification of the circuit which includes a portable radio frequency transmitter, at least one radio frequency receiver mounted in the recreational vehicle, and a plurality of relays. The transmitter has a...
[ What is claimed is:] [1.] A recreational vehicle jack remote control for aftermarket attachment to and use with a recreational vehicle trailer having a pair of jacks for supporting the front of the trailer, at least one electric motor for raising and lowering the jacks, and an electrical control circuit including a switch having an up position for raising the jacks, a down position for lowering the jacks, and an off position, the remote control comprising:a) a transmitter having an up button and a down button, the transmitter emitting a first radio fre...