DE69122115D1 - Selektiver rufempfänger mit durch den dekoder gesteuerten filtern - Google Patents

Selektiver rufempfänger mit durch den dekoder gesteuerten filtern

Info

Publication number
DE69122115D1
DE69122115D1 DE69122115T DE69122115T DE69122115D1 DE 69122115 D1 DE69122115 D1 DE 69122115D1 DE 69122115 T DE69122115 T DE 69122115T DE 69122115 T DE69122115 T DE 69122115T DE 69122115 D1 DE69122115 D1 DE 69122115D1
Authority
DE
Germany
Prior art keywords
signal
controlled
decoder
selective receiver
filters
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 - Fee Related
Application number
DE69122115T
Other languages
English (en)
Other versions
DE69122115T2 (de
Inventor
James Mittel
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of DE69122115D1 publication Critical patent/DE69122115D1/de
Publication of DE69122115T2 publication Critical patent/DE69122115T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems, e.g. audible personal calling systems
    • G08B3/10—Audible signalling systems, e.g. 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Selective Calling Equipment (AREA)
  • Circuits Of Receivers In General (AREA)
  • Noise Elimination (AREA)
DE69122115T 1990-10-22 1991-09-30 Selektiver rufempfänger mit durch den dekoder gesteuerten filtern Expired - Fee Related DE69122115T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60197990A 1990-10-22 1990-10-22
PCT/US1991/007201 WO1992006786A1 (en) 1990-10-22 1991-09-30 Selective call receiver with decoder controlled filters

Publications (2)

Publication Number Publication Date
DE69122115D1 true DE69122115D1 (de) 1996-10-17
DE69122115T2 DE69122115T2 (de) 1997-03-13

Family

ID=24409492

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69122115T Expired - Fee Related DE69122115T2 (de) 1990-10-22 1991-09-30 Selektiver rufempfänger mit durch den dekoder gesteuerten filtern

Country Status (6)

Country Link
EP (1) EP0554384B1 (de)
KR (1) KR960009450B1 (de)
AT (1) ATE142805T1 (de)
DE (1) DE69122115T2 (de)
GR (1) GR3021697T3 (de)
WO (1) WO1992006786A1 (de)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3626311A (en) * 1970-07-30 1971-12-07 Motorola Inc Phase lock loop demodulator providing noise suppression
US4045740A (en) * 1975-10-28 1977-08-30 The United States Of America As Represented By The Secretary Of The Army Method for optimizing the bandwidth of a radio receiver
FR2481549A1 (fr) * 1980-04-25 1981-10-30 Thomson Brandt Dispositif de synthese et de demodulation combinees pour recepteurs d'ondes modulees en frequence et recepteur le comportant
JPS59156035A (ja) * 1983-02-25 1984-09-05 Nec Corp 個別選択呼出受信機
US4521916A (en) * 1983-11-29 1985-06-04 Rca Corporation Frequency synthesis tuning control system for a double-conversion tuner
JPH0752838B2 (ja) * 1985-03-20 1995-06-05 株式会社日立製作所 集積回路
JPH02186723A (ja) * 1988-08-25 1990-07-23 Nec Corp 受信機

Also Published As

Publication number Publication date
EP0554384B1 (de) 1996-09-11
ATE142805T1 (de) 1996-09-15
KR930702825A (ko) 1993-09-09
DE69122115T2 (de) 1997-03-13
KR960009450B1 (en) 1996-07-19
EP0554384A1 (de) 1993-08-11
EP0554384A4 (en) 1993-09-29
GR3021697T3 (en) 1997-02-28
WO1992006786A1 (en) 1992-04-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee