Concealed radio transmitter in a tapemeasure
First Claim
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1. A concealed radio transmitting device comprising:
- a radio transmitter, an antenna coupled to said radio transmitter, power supply means for supplying electric power to said radio transmitter, an on/off device connected between said power supply means and said radio transmitter, and a housing shaped as a tape measure comprising a housing shell having two spaced apart opposing face panels and a peripheral wall connecting said two opposing face panels, adapted for containing said radio transmitter, said antenna, said power supply means and said on/off device, said housing further comprising a segment of flexible tape marked to resemble measuring tape, a housing slot in said housing shell through which a portion of said segment of flexible tape passes, guide means which slidably retain said segment of flexible tape along said peripheral wall such that said portion of said segment of flexible tape is extensible from said housing slot for creating the illusion to an observer of said housing of a functioning tape measure, and stop means for retaining said segment of flexible tape against complete removal from said housing shell.
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Abstract
According to the invention there is provided a concealed radio transmitting device which includes a radio transmitter, an antenna coupled to the radio transmitter, power supply for supplying electric power to the transmitter, an on/off device connected between the power supply and the radio transmitter, and a housing shaped as a tape measure adapted for containing the radio transmitter, the antenna, the power supply and the on/off device, and wherein further the concealed radio transmitting device includes in the radio transmitter an audio input, and a microphone connected to the audio input for transferring audio signals to the transmitter.
12 Citations
12 Claims
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1. A concealed radio transmitting device comprising:
- a radio transmitter, an antenna coupled to said radio transmitter, power supply means for supplying electric power to said radio transmitter, an on/off device connected between said power supply means and said radio transmitter, and a housing shaped as a tape measure comprising a housing shell having two spaced apart opposing face panels and a peripheral wall connecting said two opposing face panels, adapted for containing said radio transmitter, said antenna, said power supply means and said on/off device, said housing further comprising a segment of flexible tape marked to resemble measuring tape, a housing slot in said housing shell through which a portion of said segment of flexible tape passes, guide means which slidably retain said segment of flexible tape along said peripheral wall such that said portion of said segment of flexible tape is extensible from said housing slot for creating the illusion to an observer of said housing of a functioning tape measure, and stop means for retaining said segment of flexible tape against complete removal from said housing shell.
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Specification