ATE142805T1 - Selektiver rufempfänger mit durch den dekoder gesteuerten filtern - Google Patents

Selektiver rufempfänger mit durch den dekoder gesteuerten filtern

Info

Publication number
ATE142805T1
ATE142805T1 AT91920570T AT91920570T ATE142805T1 AT E142805 T1 ATE142805 T1 AT E142805T1 AT 91920570 T AT91920570 T AT 91920570T AT 91920570 T AT91920570 T AT 91920570T AT E142805 T1 ATE142805 T1 AT E142805T1
Authority
AT
Austria
Prior art keywords
signal
selective call
call receiver
decoder
controlled
Prior art date
Application number
AT91920570T
Other languages
English (en)
Inventor
James G Mittel
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 ATE142805T1 publication Critical patent/ATE142805T1/de

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 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

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)
  • Circuits Of Receivers In General (AREA)
  • Selective Calling Equipment (AREA)
  • Noise Elimination (AREA)
AT91920570T 1990-10-22 1991-09-30 Selektiver rufempfänger mit durch den dekoder gesteuerten filtern ATE142805T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60197990A 1990-10-22 1990-10-22

Publications (1)

Publication Number Publication Date
ATE142805T1 true ATE142805T1 (de) 1996-09-15

Family

ID=24409492

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91920570T ATE142805T1 (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
EP0554384A1 (de) 1993-08-11
KR960009450B1 (en) 1996-07-19
KR930702825A (ko) 1993-09-09
WO1992006786A1 (en) 1992-04-30
EP0554384A4 (en) 1993-09-29
DE69122115T2 (de) 1997-03-13
GR3021697T3 (en) 1997-02-28
DE69122115D1 (de) 1996-10-17

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties