FR2618959B1 - - Google Patents

Info

Publication number
FR2618959B1
FR2618959B1 FR8810313A FR8810313A FR2618959B1 FR 2618959 B1 FR2618959 B1 FR 2618959B1 FR 8810313 A FR8810313 A FR 8810313A FR 8810313 A FR8810313 A FR 8810313A FR 2618959 B1 FR2618959 B1 FR 2618959B1
Authority
FR
France
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
FR8810313A
Other versions
FR2618959A1 (fr
Inventor
Akazawa Shigeo
Mori Masaharu
Hamatsu Masahiro
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.)
Faurecia Clarion Electronics Co Ltd
Original Assignee
Clarion 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
Priority claimed from JP62192219A external-priority patent/JPH0817341B2/ja
Priority claimed from JP62267763A external-priority patent/JPH0787397B2/ja
Application filed by Clarion Co Ltd filed Critical Clarion Co Ltd
Publication of FR2618959A1 publication Critical patent/FR2618959A1/fr
Application granted granted Critical
Publication of FR2618959B1 publication Critical patent/FR2618959B1/fr
Granted 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/709—Correlator structure
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/70712—Spread spectrum techniques using direct sequence modulation with demodulation by means of convolvers, e.g. of the SAW type

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Circuits Of Receivers In General (AREA)
FR8810313A 1987-07-31 1988-07-29 Systeme de reglage automatique du gain Granted FR2618959A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62192219A JPH0817341B2 (ja) 1987-07-31 1987-07-31 自動利得制御方式
JP62267763A JPH0787397B2 (ja) 1987-10-23 1987-10-23 自動利得制御方式

Publications (2)

Publication Number Publication Date
FR2618959A1 FR2618959A1 (fr) 1989-02-03
FR2618959B1 true FR2618959B1 (fr) 1994-04-29

Family

ID=26507185

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8810313A Granted FR2618959A1 (fr) 1987-07-31 1988-07-29 Systeme de reglage automatique du gain

Country Status (4)

Country Link
US (1) US4899364A (fr)
DE (2) DE3844767C2 (fr)
FR (1) FR2618959A1 (fr)
GB (1) GB2208462B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5347534A (en) * 1987-07-31 1994-09-13 Clarion Co., Ltd. Automatic gain control system
JPH0748674B2 (ja) * 1988-09-02 1995-05-24 クラリオン株式会社 スペクトラム拡散受信機
JPH07120968B2 (ja) * 1989-02-07 1995-12-20 クラリオン株式会社 スペクトラム拡散通信装置
US5022047A (en) * 1989-08-07 1991-06-04 Omnipoint Data Corporation Spread spectrum correlator
JPH0777361B2 (ja) * 1990-07-04 1995-08-16 クラリオン株式会社 スペクトラム拡散受信装置
JPH0783292B2 (ja) * 1990-09-21 1995-09-06 クラリオン株式会社 スペクトラム拡散通信機
US5631921A (en) * 1990-11-16 1997-05-20 Interdigital Technology Corp. Adaptive power control for a spread spectrum communications system and method
US5535238A (en) 1990-11-16 1996-07-09 Interdigital Technology Corporation Spread spectrum adaptive power control communications system and method
US5299226A (en) * 1990-11-16 1994-03-29 Interdigital Technology Corporation Adaptive power control for a spread spectrum communications system and method
US6873643B2 (en) 1990-11-16 2005-03-29 Interdigital Technology Corporation Spread spectrum adaptive power control communications system and method
US5548616A (en) * 1994-09-09 1996-08-20 Nokia Mobile Phones Ltd. Spread spectrum radiotelephone having adaptive transmitter gain control
US5566201A (en) * 1994-09-27 1996-10-15 Nokia Mobile Phones Ltd. Digital AGC for a CDMA radiotelephone
AUPN455695A0 (en) * 1995-08-01 1995-08-24 Canon Kabushiki Kaisha Qam spread spectrum demodulation system
KR100193848B1 (ko) * 1996-10-05 1999-06-15 윤종용 대역확산통신기에 있어서 수신신호 이득 자동제어장치 및 방법
DE19646745C2 (de) 1996-11-01 1999-07-08 Nanotron Ges Fuer Mikrotechnik Übertragungsverfahren und Anordnung zur Durchführung des Verfahrens
AU759082B2 (en) * 1997-09-12 2003-04-03 Mitsubishi Denki Kabushiki Kaisha Clock recovery circuit and clock recovery method
JP3504119B2 (ja) * 1997-09-12 2004-03-08 三菱電機株式会社 復調装置、クロック再生装置、復調方法及びクロック再生方法
EE05417B1 (et) * 2001-03-14 2011-06-15 Bristol-Myers Squibb Company Epotilooni analoogide ja kemoterapeutikumide kombinatsiooni kasutamine teraapias

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2161657C2 (de) * 1971-12-11 1982-10-14 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Regeleinrichtung
US4086504A (en) * 1973-10-29 1978-04-25 Texas Instruments Incorporated Distributed data acquisition
US4225976A (en) * 1978-02-28 1980-09-30 Harris Corporation Pre-calibration of gain control circuit in spread-spectrum demodulator
US4285060A (en) * 1978-02-28 1981-08-18 Harris Corporation Spread spectrum code tracking loop
US4291410A (en) * 1979-10-24 1981-09-22 Rockwell International Corporation Multipath diversity spread spectrum receiver
US4530103A (en) * 1983-08-22 1985-07-16 E-Systems, Inc. Method and apparatus for baseband tracking of a PN code sequence in a spread spectrum receiver
DE3335353C2 (de) * 1983-09-29 1986-12-04 Siemens AG, 1000 Berlin und 8000 München Regeleinrichtung mit einem Dreipunktschrittregler
US4641322A (en) * 1983-10-18 1987-02-03 Nec Corporation System for carrying out spread spectrum communication through an electric power line
US4630283A (en) * 1985-07-17 1986-12-16 Rca Corporation Fast acquisition burst mode spread spectrum communications system with pilot carrier
US4710723A (en) * 1986-04-04 1987-12-01 Harris Corporation Receiver having a modulation amplifier for enhancing reception of a desired signal in the presence of interference

Also Published As

Publication number Publication date
US4899364A (en) 1990-02-06
GB2208462A (en) 1989-03-30
DE3844767C2 (fr) 1993-03-11
FR2618959A1 (fr) 1989-02-03
DE3825740C2 (fr) 1993-03-11
GB2208462B (en) 1991-06-19
DE3825740A1 (de) 1989-02-09
GB8817881D0 (en) 1988-09-01

Similar Documents

Publication Publication Date Title
FR2615984B1 (fr)
IN168204B (fr)
IN171541B (fr)
IN170569B (fr)
IN169739B (fr)
GR3006284T3 (fr)
IN168898B (fr)
IN171724B (fr)
GR3005626T3 (fr)
GR3003849T3 (fr)
IN172096B (fr)
FR2618959B1 (fr)
GR3006483T3 (fr)
IN170781B (fr)
CH678679GA3 (fr)
GR3003705T3 (fr)
IN169047B (fr)
CH678786GA3 (fr)
FR2613442B1 (fr)
GR3005614T3 (fr)
IN167429B (fr)
IN169595B (fr)
CH670737GA3 (fr)
DE3868513D1 (fr)
GR3004340T3 (fr)

Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse
ST Notification of lapse