DE69636633D1 - Empfangsschaltung für ein tragbares Telefon - Google Patents

Empfangsschaltung für ein tragbares Telefon

Info

Publication number
DE69636633D1
DE69636633D1 DE69636633T DE69636633T DE69636633D1 DE 69636633 D1 DE69636633 D1 DE 69636633D1 DE 69636633 T DE69636633 T DE 69636633T DE 69636633 T DE69636633 T DE 69636633T DE 69636633 D1 DE69636633 D1 DE 69636633D1
Authority
DE
Germany
Prior art keywords
portable telephone
reception circuit
reception
telephone
portable
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
DE69636633T
Other languages
English (en)
Other versions
DE69636633T2 (de
Inventor
Takashi Enoki
Fujio Sasaki
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69636633D1 publication Critical patent/DE69636633D1/de
Publication of DE69636633T2 publication Critical patent/DE69636633T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • H04B1/1036—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal with automatic suppression of narrow band noise or interference, e.g. by using tuneable notch filters
DE69636633T 1995-08-14 1996-07-09 Empfangsschaltung für ein tragbares Telefon Expired - Lifetime DE69636633T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP22701395 1995-08-14
JP07227013A JP3105768B2 (ja) 1995-08-14 1995-08-14 受信回路

Publications (2)

Publication Number Publication Date
DE69636633D1 true DE69636633D1 (de) 2006-11-30
DE69636633T2 DE69636633T2 (de) 2007-08-23

Family

ID=16854154

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69636633T Expired - Lifetime DE69636633T2 (de) 1995-08-14 1996-07-09 Empfangsschaltung für ein tragbares Telefon

Country Status (5)

Country Link
US (1) US5794134A (de)
EP (1) EP0758821B1 (de)
JP (1) JP3105768B2 (de)
CA (1) CA2180910C (de)
DE (1) DE69636633T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6553214B1 (en) 1999-05-05 2003-04-22 Tenatronics Limited Active window glass antenna system with automatic overload protection circuit
DE10052719B4 (de) * 2000-10-24 2004-08-26 Siemens Ag Filter für elektromagnetisch übertragene Signale
US7015870B2 (en) * 2003-04-03 2006-03-21 Stmicroelectronics S.A. Integrated bi-band inductance and applications
JP2008042609A (ja) * 2006-08-08 2008-02-21 Toshiba Corp 分波器および無線受信機

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5543677B2 (de) * 1974-05-15 1980-11-07
US4549312A (en) * 1980-02-29 1985-10-22 Digital Marine Electronics Corporation Radio receiver with automatic interference and distortion compensation
US4385402A (en) * 1980-04-16 1983-05-24 Redifon Telecommunications Limited Switchable filter circuits
US4470138A (en) * 1982-11-04 1984-09-04 The United States Of America As Represented By The Secretary Of The Army Non-orthogonal mobile subscriber multiple access system
JPH01200726A (ja) * 1988-02-04 1989-08-11 Matsushita Electric Ind Co Ltd アンテナ共用器
US4875019A (en) * 1988-07-21 1989-10-17 Bahr Technologies, Inc. Receiver preamplifier with tuned circuit adapted for Loran reception
GB2240906B (en) * 1990-02-08 1994-04-13 Technophone Ltd Radio transceiver
GB2251147B (en) * 1990-10-01 1994-10-26 Motorola Inc Filter switching circuit
JP2825389B2 (ja) * 1991-11-22 1998-11-18 株式会社東芝 Ｆｍ受信機
JPH06303161A (ja) * 1993-04-13 1994-10-28 Kokusai Electric Co Ltd Ｉｆ回路

Also Published As

Publication number Publication date
JPH0955674A (ja) 1997-02-25
DE69636633T2 (de) 2007-08-23
US5794134A (en) 1998-08-11
EP0758821B1 (de) 2006-10-18
EP0758821A2 (de) 1997-02-19
JP3105768B2 (ja) 2000-11-06
EP0758821A3 (de) 2001-07-18
CA2180910C (en) 2006-12-19
CA2180910A1 (en) 1997-02-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP