BR8001645A - Cabeca h.f.de dinamica autoadaptativa e receptor comportando essa cabeca h.f. - Google Patents
Cabeca h.f.de dinamica autoadaptativa e receptor comportando essa cabeca h.f.Info
- Publication number
- BR8001645A BR8001645A BR8001645A BR8001645A BR8001645A BR 8001645 A BR8001645 A BR 8001645A BR 8001645 A BR8001645 A BR 8001645A BR 8001645 A BR8001645 A BR 8001645A BR 8001645 A BR8001645 A BR 8001645A
- Authority
- BR
- Brazil
- Prior art keywords
- head
- behavioring
- adaptive
- receptor
- dynamic self
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7907012A FR2452208A1 (fr) | 1979-03-20 | 1979-03-20 | Tete h.f. a dynamique autoadaptative et recepteur comportant une telle tete h.f. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8001645A true BR8001645A (pt) | 1980-11-18 |
Family
ID=9223334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8001645A BR8001645A (pt) | 1979-03-20 | 1980-03-19 | Cabeca h.f.de dinamica autoadaptativa e receptor comportando essa cabeca h.f. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4270222A (pt) |
| EP (1) | EP0016705B1 (pt) |
| BR (1) | BR8001645A (pt) |
| CA (1) | CA1142597A (pt) |
| DE (1) | DE3063824D1 (pt) |
| FR (1) | FR2452208A1 (pt) |
| IL (1) | IL59652A (pt) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58127741U (ja) * | 1982-02-22 | 1983-08-30 | 日本電気株式会社 | 受信機 |
| US4531234A (en) * | 1983-02-14 | 1985-07-23 | International Jensen Incorporated | Optimizing antenna interface for automobile radio receivers |
| DE3531961A1 (de) * | 1985-09-07 | 1987-03-19 | Bosch Gmbh Robert | Batterie- oder akkumulatorbetriebener funkempfaenger |
| US5303411A (en) * | 1989-04-26 | 1994-04-12 | Motorola, Inc. | Receiver sensitivity threshold extended with the combination of an unmodulated signal with the received signal |
| WO1990013188A1 (en) * | 1989-04-26 | 1990-11-01 | Motorola, Inc. | Receiver threshold extension |
| US5321849A (en) * | 1991-05-22 | 1994-06-14 | Southwestern Bell Technology Resources, Inc. | System for controlling signal level at both ends of a transmission link based on a detected valve |
| US5678198A (en) * | 1991-05-22 | 1997-10-14 | Southwestern Bell Technology Resources, Inc. | System for controlling signal level at both ends of a transmission link, based upon a detected value |
| EP0547832B1 (en) * | 1991-12-18 | 1997-06-25 | Texas Instruments Incorporated | Dynamic range extension system |
| JPH05327378A (ja) * | 1992-05-22 | 1993-12-10 | Toshiba Corp | 無線通信装置の自動利得制御回路 |
| WO1994006213A1 (en) * | 1992-09-02 | 1994-03-17 | Motorola, Inc. | Radio receiver |
| US5564092A (en) * | 1994-11-04 | 1996-10-08 | Motorola, Inc. | Differential feed-forward amplifier power control for a radio receiver system |
| US5758273A (en) * | 1996-01-25 | 1998-05-26 | Harris Corporation | Receiver dynamic range extension method |
| DE19708490A1 (de) * | 1997-03-03 | 1998-09-10 | Bosch Gmbh Robert | Funkgerät |
| US7035346B1 (en) * | 1998-06-19 | 2006-04-25 | Lucent Technologies Inc. | Method and apparatus for desensitization of a wireless receiver |
| US7010330B1 (en) | 2003-03-01 | 2006-03-07 | Theta Microelectronics, Inc. | Power dissipation reduction in wireless transceivers |
| KR20060056095A (ko) * | 2004-11-19 | 2006-05-24 | 지씨티 세미컨덕터 인코포레이티드 | 집적화된 무선 수신 장치 및 그 방법 |
| US9275690B2 (en) | 2012-05-30 | 2016-03-01 | Tahoe Rf Semiconductor, Inc. | Power management in an electronic system through reducing energy usage of a battery and/or controlling an output power of an amplifier thereof |
| US9509351B2 (en) | 2012-07-27 | 2016-11-29 | Tahoe Rf Semiconductor, Inc. | Simultaneous accommodation of a low power signal and an interfering signal in a radio frequency (RF) receiver |
| US9722310B2 (en) | 2013-03-15 | 2017-08-01 | Gigpeak, Inc. | Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through frequency multiplication |
| US9837714B2 (en) | 2013-03-15 | 2017-12-05 | Integrated Device Technology, Inc. | Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through a circular configuration thereof |
| US9184498B2 (en) | 2013-03-15 | 2015-11-10 | Gigoptix, Inc. | Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through fine control of a tunable frequency of a tank circuit of a VCO thereof |
| US9531070B2 (en) | 2013-03-15 | 2016-12-27 | Christopher T. Schiller | Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through accommodating differential coupling between VCOs thereof |
| US9780449B2 (en) | 2013-03-15 | 2017-10-03 | Integrated Device Technology, Inc. | Phase shift based improved reference input frequency signal injection into a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation to reduce a phase-steering requirement during beamforming |
| US9666942B2 (en) | 2013-03-15 | 2017-05-30 | Gigpeak, Inc. | Adaptive transmit array for beam-steering |
| US9716315B2 (en) | 2013-03-15 | 2017-07-25 | Gigpeak, Inc. | Automatic high-resolution adaptive beam-steering |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1905946A (en) * | 1931-03-28 | 1933-04-25 | Rca Corp | Automatic gain control |
| US2144935A (en) * | 1935-09-28 | 1939-01-24 | Rca Corp | Automatic volume control circuits |
| GB469428A (en) * | 1936-01-25 | 1937-07-26 | James Robinson | Improvements in or relating to wireless receivers |
| US3052853A (en) * | 1959-06-03 | 1962-09-04 | Bendix Corp | Attenuator for strong signals in a radio receiver |
| US3104357A (en) * | 1960-07-05 | 1963-09-17 | Motorola Inc | Radio receiver |
| US3394315A (en) * | 1964-11-23 | 1968-07-23 | Gen Dynamics Corp | Automatic gain control system having wide dynamic range |
| US3457514A (en) * | 1966-01-11 | 1969-07-22 | Philco Ford Corp | Oscillator control for improving the strong signal handling capabilities of signal receivers |
| DE1280349B (de) * | 1966-02-18 | 1968-10-17 | Telefunken Patent | Empfaenger mit selbsttaetiger Regelung auf etwa konstante Ausgangsspannung |
| US3518585A (en) * | 1966-12-30 | 1970-06-30 | Texas Instruments Inc | Voltage controlled a.c. signal attenuator |
| US3805162A (en) * | 1970-05-28 | 1974-04-16 | Motorola Inc | Miniature, low voltage, low current receiver front end |
| US3946318A (en) * | 1974-12-12 | 1976-03-23 | International Telephone & Telegraph Corporation | Automatic level control circuit for local oscillator signals with the lever control signal being derived from the DC current present in the diode circuit of an MIC frequency mixer |
| NL7614515A (nl) * | 1976-12-29 | 1978-07-03 | Philips Nv | In versterking geregelde signaalversterker. |
-
1979
- 1979-03-20 FR FR7907012A patent/FR2452208A1/fr active Granted
-
1980
- 1980-03-17 IL IL59652A patent/IL59652A/xx unknown
- 1980-03-17 US US06/131,181 patent/US4270222A/en not_active Expired - Lifetime
- 1980-03-18 EP EP80400362A patent/EP0016705B1/fr not_active Expired
- 1980-03-18 CA CA000347906A patent/CA1142597A/en not_active Expired
- 1980-03-18 DE DE8080400362T patent/DE3063824D1/de not_active Expired
- 1980-03-19 BR BR8001645A patent/BR8001645A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA1142597A (en) | 1983-03-08 |
| FR2452208B1 (pt) | 1982-10-01 |
| DE3063824D1 (en) | 1983-07-28 |
| EP0016705A1 (fr) | 1980-10-01 |
| IL59652A (en) | 1983-11-30 |
| FR2452208A1 (fr) | 1980-10-17 |
| US4270222A (en) | 1981-05-26 |
| EP0016705B1 (fr) | 1983-06-22 |
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