초록 ▼

A system for receiving a radio signal broadcast for a specific event such as a sporting contest, music concert, or other event attended by multiple persons. A portable base having a clip is attached to a fixed frequency receiver for detecting a broadcast radio signal, and a speaker for generating an

A system for receiving a radio signal broadcast for a specific event such as a sporting contest, music concert, or other event attended by multiple persons. A portable base having a clip is attached to a fixed frequency receiver for detecting a broadcast radio signal, and a speaker for generating an audible signal can be attached to the base or to a portable speaker. The receiver can be activated by a manual switch or by a broadcast activation signal. The base has a substantially flat surface for displaying printed images, and a perimeter edge for the base can have a recognizable shape. The system includes a transmitter for broadcasting the signal, and a code mechanism can prevent unauthorized receipt of the broadcast signal.

대표청구항 ▼

1. An apparatus engagable with a user for receiving a broadcast radio signal for a specific event, comprising: (a) a substantially flat, portable base having a surface suitable for displaying a printed image and defining a perimeter edge, wherein the perimeter edge is formed in a recognizable shape

1. An apparatus engagable with a user for receiving a broadcast radio signal for a specific event, comprising: (a) a substantially flat, portable base having a surface suitable for displaying a printed image and defining a perimeter edge, wherein the perimeter edge is formed in a recognizable shape to associate the apparatus with the specific event;(b) a printed image on the surface of the base, wherein the printed image provides identifying information to associate the apparatus with the specific event;(c) a clip attached to the base for engaging the base with the user at a selected position proximate to the user;(d) a fixed frequency receiver attached to the base, wherein the receiver is capable of detecting the broadcast radio signal and of generating an amplified electrical signal;(e) a replaceable battery engaged with the receiver for providing electrical power to the receiver;(f) a switch for selectively disconnecting the battery from the receiver; and(g) a speaker for receiving the electrical signal and for generating an audible signal.2. The apparatus as claimed in claim 1 wherein the base is comprised of a lighted display which displays a visual broadcast message derived from the broadcast radio signal.