JPH0394843U - - Google Patents
Info
- Publication number
- JPH0394843U JPH0394843U JP1990003714U JP371490U JPH0394843U JP H0394843 U JPH0394843 U JP H0394843U JP 1990003714 U JP1990003714 U JP 1990003714U JP 371490 U JP371490 U JP 371490U JP H0394843 U JPH0394843 U JP H0394843U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- transceiver
- modulator
- channel
- light emitting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005236 sound signal Effects 0.000 claims 2
- 239000000284 extract Substances 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
- Transceivers (AREA)
- Optical Communication System (AREA)
Description
図は本考案の一実施例を示すブロツク図である
。
１……送信部、２……受信部、３……チヤンネ
ルアツプ用スイツチ、４……チヤンネルダウン用
スイツチ、６……ＦＭ変調器、７……マイクロホ
ン、１０……発光ダイオード、１１……フオトダ
イオード、１４……ＦＭ検波器、１７……デコー
ダ。
The figure is a block diagram showing one embodiment of the present invention. 1... Transmitting unit, 2... Receiving unit, 3... Channel up switch, 4... Channel down switch, 6... FM modulator, 7... Microphone, 10... Light emitting diode, 11... Photo Diode, 14...FM detector, 17...decoder.
Claims (1)
にチヤンネルアツプダウン信号等を前記トランシ
ーバ本体に出力するトランシーバ用のマイクロホ
ンにおいて、送信部と受信部とを設け、送信部に
前記音声信号、チヤンネルアツプダウン信号等を
ＦＭ変調する変調器を設けると共に該変調器の出
力信号で発光する発光素子を設け、受信部には、
該発光素子の発する光信号を受光する受光素子と
、該受光素子の出力信号を復調して前記各信号を
取出す復調回路を設けたことを特徴とするトラン
シーバ用マイクロホン。 A transceiver microphone that is connected to a transceiver body and outputs a channel up-down signal, etc. in addition to an audio signal to the transceiver body includes a transmitting section and a receiving section, and the transmitting section outputs the audio signal, channel up-down signal, etc. A modulator that performs FM modulation is provided, and a light emitting element that emits light based on the output signal of the modulator is provided, and the receiving section includes:
A transceiver microphone comprising: a light receiving element that receives an optical signal emitted from the light emitting element; and a demodulation circuit that demodulates the output signal of the light receiving element and extracts each of the signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990003714U JPH0394843U (en) | 1990-01-19 | 1990-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990003714U JPH0394843U (en) | 1990-01-19 | 1990-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0394843U true JPH0394843U (en) | 1991-09-27 |
Family
ID=31507520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990003714U Pending JPH0394843U (en) | 1990-01-19 | 1990-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0394843U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5748747B2 (en) * | 1974-02-11 | 1982-10-18 | ||
| JPS6053331A (en) * | 1983-09-02 | 1985-03-27 | Seiko Epson Corp | Radio equipment |
-
1990
- 1990-01-19 JP JP1990003714U patent/JPH0394843U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5748747B2 (en) * | 1974-02-11 | 1982-10-18 | ||
| JPS6053331A (en) * | 1983-09-02 | 1985-03-27 | Seiko Epson Corp | Radio equipment |