JPS637044A - 無線機の受信地域チエツク回路 - Google Patents

無線機の受信地域チエツク回路

Info

Publication number
JPS637044A
JPS637044A JP61151210A JP15121086A JPS637044A JP S637044 A JPS637044 A JP S637044A JP 61151210 A JP61151210 A JP 61151210A JP 15121086 A JP15121086 A JP 15121086A JP S637044 A JPS637044 A JP S637044A
Authority
JP
Japan
Prior art keywords
circuit
area
transmitter
carrier signal
transistor
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.)
Granted
Application number
JP61151210A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0325974B2 (zh
Inventor
Sadanobu Kobori
小堀　貞信
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu General Ltd
Original Assignee
Fujitsu General Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fujitsu General Ltd filed Critical Fujitsu General Ltd
Priority to JP61151210A priority Critical patent/JPS637044A/ja
Publication of JPS637044A publication Critical patent/JPS637044A/ja
Publication of JPH0325974B2 publication Critical patent/JPH0325974B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Radio Transmission System (AREA)
  • Transceivers (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Mobile Radio Communication Systems (AREA)
JP61151210A 1986-06-27 1986-06-27 無線機の受信地域チエツク回路 Granted JPS637044A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61151210A JPS637044A (ja) 1986-06-27 1986-06-27 無線機の受信地域チエツク回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61151210A JPS637044A (ja) 1986-06-27 1986-06-27 無線機の受信地域チエツク回路

Publications (2)

Publication Number Publication Date
JPS637044A true JPS637044A (ja) 1988-01-12
JPH0325974B2 JPH0325974B2 (zh) 1991-04-09

Family

ID=15513642

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61151210A Granted JPS637044A (ja) 1986-06-27 1986-06-27 無線機の受信地域チエツク回路

Country Status (1)

Country Link
JP (1) JPS637044A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002150454A (ja) * 2000-11-09 2002-05-24 Aiphone Co Ltd 徘徊者監視装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002150454A (ja) * 2000-11-09 2002-05-24 Aiphone Co Ltd 徘徊者監視装置
JP4685230B2 (ja) * 2000-11-09 2011-05-18 アイホン株式会社 徘徊者監視装置

Also Published As

Publication number Publication date
JPH0325974B2 (zh) 1991-04-09

Similar Documents

Publication Publication Date Title
US5298883A (en) Proximity alert system
US6313733B1 (en) Child pager system
US7148802B2 (en) Direction finder and locator
US4081747A (en) Remote control for communication apparatus
US4528566A (en) Transmitter and receiver locating device
EP0994562A3 (de) Einrichtung zum Unterdrücken des Empfangs von fahrzeugemittierter Störstrahlung
NZ556049A (en) Marine personal locator apparatus
US6838987B1 (en) Vehicle locating system
JPS637044A (ja) 無線機の受信地域チエツク回路
GB919172A (zh)
JPH1183981A (ja) 無線式移動体検知方法と横断歩道信号システム
US4225821A (en) Electronic signalling device to alert CB radio equipped vehicles
JPH024529Y2 (zh)
WO2004015643A1 (en) Wireless audio monitor
JP2603666Y2 (ja) 携帯型無線装置
JPS6145658Y2 (zh)
JP3089033U (ja) トランシーバー装置
JP2862683B2 (ja) コードレス電話機の電池状態表示装置
JPS6073529U (ja) 監視装置
JPS6072327A (ja) 警報器付ポ−タブル端末装置
JP2887185B2 (ja) 送受信装置
KR200233017Y1 (ko) 무전원 무선 이어폰 세트
JPH031296A (ja) 防犯鞄の警報システム
JPS5838671Y2 (ja) ラジオ付きトランシ−バ
JPS6027080B2 (ja) 警報システム

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees