JPS59156035A - 個別選択呼出受信機 - Google Patents

個別選択呼出受信機

Info

Publication number
JPS59156035A
JPS59156035A JP58029284A JP2928483A JPS59156035A JP S59156035 A JPS59156035 A JP S59156035A JP 58029284 A JP58029284 A JP 58029284A JP 2928483 A JP2928483 A JP 2928483A JP S59156035 A JPS59156035 A JP S59156035A
Authority
JP
Japan
Prior art keywords
circuit
receiver
noise
contents
decoder
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
JP58029284A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0239899B2 (enExample
Inventor
Kazumori Yamada
山田 一盛
Masaaki Akahori
赤堀 政明
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP58029284A priority Critical patent/JPS59156035A/ja
Priority to US06/582,175 priority patent/US4602254A/en
Priority to AU24814/84A priority patent/AU558491B2/en
Priority to CA000448213A priority patent/CA1208297A/en
Priority to GB08404902A priority patent/GB2136181B/en
Publication of JPS59156035A publication Critical patent/JPS59156035A/ja
Publication of JPH0239899B2 publication Critical patent/JPH0239899B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • H04W88/022Selective call receivers
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00Audible signalling systems; Audible personal calling systems
    • G08B3/10Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
    • G08B3/1008Personal calling arrangements or devices, i.e. paging systems
    • G08B3/1016Personal calling arrangements or devices, i.e. paging systems using wireless transmission
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00Audible signalling systems; Audible personal calling systems
    • G08B3/10Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
    • G08B3/1008Personal calling arrangements or devices, i.e. paging systems
    • G08B3/1016Personal calling arrangements or devices, i.e. paging systems using wireless transmission
    • G08B3/1025Paging receivers with audible signalling details
    • G08B3/1066Paging receivers with audible signalling details with other provisions not elsewhere provided for, e.g. turn-off protection

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
JP58029284A 1983-02-25 1983-02-25 個別選択呼出受信機 Granted JPS59156035A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP58029284A JPS59156035A (ja) 1983-02-25 1983-02-25 個別選択呼出受信機
US06/582,175 US4602254A (en) 1983-02-25 1984-02-21 Paging receiver which is resettable with external-noise detector
AU24814/84A AU558491B2 (en) 1983-02-25 1984-02-22 Paging receiver noise immunity
CA000448213A CA1208297A (en) 1983-02-25 1984-02-24 Paging receiver
GB08404902A GB2136181B (en) 1983-02-25 1984-02-24 Paging receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58029284A JPS59156035A (ja) 1983-02-25 1983-02-25 個別選択呼出受信機

Publications (2)

Publication Number Publication Date
JPS59156035A true JPS59156035A (ja) 1984-09-05
JPH0239899B2 JPH0239899B2 (enExample) 1990-09-07

Family

ID=12271949

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58029284A Granted JPS59156035A (ja) 1983-02-25 1983-02-25 個別選択呼出受信機

Country Status (5)

Country Link
US (1) US4602254A (enExample)
JP (1) JPS59156035A (enExample)
AU (1) AU558491B2 (enExample)
CA (1) CA1208297A (enExample)
GB (1) GB2136181B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4904992A (en) * 1989-03-28 1990-02-27 Motorola, Inc. Radio with message reception and ambient noise level controlled indicator
US5093658A (en) * 1990-07-16 1992-03-03 Motorola, Inc. Communication device capable of ambient sound level controlled transmissions
ATE142805T1 (de) * 1990-10-22 1996-09-15 Motorola Inc Selektiver rufempfänger mit durch den dekoder gesteuerten filtern

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3602820A (en) * 1968-10-02 1971-08-31 Computer Equipment Corp Tunable tone squelch encoder-decoder incorporating an active filter feedback tuning network
US3818358A (en) * 1972-12-29 1974-06-18 Stromberg Carlson Corp Noise rejection circuit for digital systems
JPS5230309A (en) * 1975-09-03 1977-03-08 Nippon Gakki Seizo Kk Tuner
US4063180A (en) * 1976-10-12 1977-12-13 Gte Automatic Electric (Canada) Ltd. Noise detecting circuit
JPS5918761Y2 (ja) * 1978-09-12 1984-05-30 日本電気株式会社 Fm受信機のミュ−ティング回路
JPS55149545A (en) * 1979-05-10 1980-11-20 Nec Corp Receiver for individual selection and call-out

Also Published As

Publication number Publication date
GB8404902D0 (en) 1984-03-28
AU558491B2 (en) 1987-01-29
US4602254A (en) 1986-07-22
AU2481484A (en) 1984-08-30
CA1208297A (en) 1986-07-22
GB2136181B (en) 1986-05-08
JPH0239899B2 (enExample) 1990-09-07
GB2136181A (en) 1984-09-12

Similar Documents

Publication Publication Date Title
KR920005167A (ko) 테스트 모드 진입을 위한 복수의 클럭킹을 가진 반도체 메모리
US6232883B1 (en) Water alert system
DE69126073D1 (de) Halbleiterspeicher mit einer Sequenz getakteter Zugriffskode zum Eintritt in den Prüfmodus
JPH04245587A (ja) 情報担体と読取・書込ユニットを具えた情報交換用システム
JPS59156035A (ja) 個別選択呼出受信機
KR920005168A (ko) 테스트 모드 동안의 출력 동작으로부터 칩 동작 제어를 가진 반도체 메모리
US3806651A (en) Electronic signalling circuit for a coin telephone
US5987120A (en) Device for identifying line reversal/ringing signal of a telephone set
KR860009552A (ko) 위상 반전 검출 방식 디지타이저
JPH0758934B2 (ja) 自動車電話装置
CA1139859A (en) Alarm system
KR940023136A (ko) 방범용 무선 전화기
JPH06207971A (ja) 半導体装置内蔵試験信号発生回路
US5485146A (en) Paging receiver
JPS6184693A (ja) チヤイム音発生装置
JPH07174829A (ja) 半導体集積回路
KR860001385Y1 (ko) 간이구내 교환장치를 이용한 도난경보 감지장치
KR930001599Y1 (ko) 리세트 회로
JPS6059401A (ja) 制御装置
JPH04117797A (ja) 電子回路
JPH05122201A (ja) 通信回路装置
JPH0671229B2 (ja) 無線呼出受信機
JPS6226071B2 (enExample)
JPH04333099A (ja) ブザー付き電子機器
JPS5910058A (ja) 信号処理装置