JPH0239899B2 - - Google Patents

Info

Publication number
JPH0239899B2
JPH0239899B2 JP58029284A JP2928483A JPH0239899B2 JP H0239899 B2 JPH0239899 B2 JP H0239899B2 JP 58029284 A JP58029284 A JP 58029284A JP 2928483 A JP2928483 A JP 2928483A JP H0239899 B2 JPH0239899 B2 JP H0239899B2
Authority
JP
Japan
Prior art keywords
receiver
circuit
holding
noise
pulse
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.)
Expired - Lifetime
Application number
JP58029284A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59156035A (ja
Inventor
Kazumori Yamada
Masaaki Akahori
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
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
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

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/022—Selective call receivers
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
    • G08B3/1008—Personal calling arrangements or devices, i.e. paging systems
    • G08B3/1016—Personal calling arrangements or devices, i.e. paging systems using wireless transmission
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
    • G08B3/1008—Personal calling arrangements or devices, i.e. paging systems
    • G08B3/1016—Personal calling arrangements or devices, i.e. paging systems using wireless transmission
    • G08B3/1025—Paging receivers with audible signalling details
    • G08B3/1066—Paging 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 JPS59156035A (ja) 1984-09-05
JPH0239899B2 true 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
WO1992006786A1 (en) * 1990-10-22 1992-04-30 Motorola, Inc. Selective call receiver with decoder controlled filters

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
JPS59156035A (ja) 1984-09-05
US4602254A (en) 1986-07-22
AU2481484A (en) 1984-08-30
CA1208297A (en) 1986-07-22
GB2136181A (en) 1984-09-12
AU558491B2 (en) 1987-01-29
GB2136181B (en) 1986-05-08

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