FR2451663A1 - Amplificateur a gain regle et diode pin a y utiliser - Google Patents
Amplificateur a gain regle et diode pin a y utiliserInfo
- Publication number
- FR2451663A1 FR2451663A1 FR8005800A FR8005800A FR2451663A1 FR 2451663 A1 FR2451663 A1 FR 2451663A1 FR 8005800 A FR8005800 A FR 8005800A FR 8005800 A FR8005800 A FR 8005800A FR 2451663 A1 FR2451663 A1 FR 2451663A1
- Authority
- FR
- France
- Prior art keywords
- gain amplifier
- pin diode
- transistor
- adjusted gain
- collector
- 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.)
- Granted
Links
- 230000001105 regulatory effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/02—Manually-operated control
- H03G3/04—Manually-operated control in untuned amplifiers
- H03G3/10—Manually-operated control in untuned amplifiers having semiconductor devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
- H03G1/0052—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using diodes
- H03G1/0058—PIN-diodes
-
- 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
- H03G3/3057—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 using at least one diode as controlling device
Landscapes
- Amplifiers (AREA)
- Control Of Amplification And Gain Control (AREA)
- Television Receiver Circuits (AREA)
- Semiconductor Integrated Circuits (AREA)
- Bipolar Integrated Circuits (AREA)
- Attenuators (AREA)
Abstract
L'INVENTION CONCERNE UN AMPLIFICATEUR A GAIN REGLE QUI COMPREND UN TRANSISTOR AVEC UNE BASE, UN EMETTEUR ETUN COLLECTEUR, UNE SOURCE DE SIGNAUX D'ENTREE ETANT RELIEE A LA BASE ET UNE IMPEDANCE DE CHARGE AU COLLECTEUR. SELON L'INVENTION, UNE DIODE PIN 112 EST RELIEE ENTRE L'EMETTEUR ET UN POINT DE POTENTIEL DE REFERENCE (MASSE), ET UNE SOURCE DE TENSION DE REGLAGE DU GAIN 140 EST RELIEE AU TRANSISTOR 110 POUR POLARISER DE FACON VARIABLE LE TRANSISTOR 110 ET LA DIODE PIN 112. L'INVENTION S'APPLIQUE NOTAMMENT AUX AMPLIFICATEURS POUR TELEVISEURS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/021,324 US4275362A (en) | 1979-03-16 | 1979-03-16 | Gain controlled amplifier using a pin diode |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2451663A1 true FR2451663A1 (fr) | 1980-10-10 |
FR2451663B1 FR2451663B1 (fr) | 1986-08-14 |
Family
ID=21803567
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8005800A Expired FR2451663B1 (fr) | 1979-03-16 | 1980-03-14 | Amplificateur a gain regle et diode pin a y utiliser |
Country Status (20)
Country | Link |
---|---|
US (1) | US4275362A (fr) |
JP (1) | JPS55130157A (fr) |
KR (1) | KR830002116B1 (fr) |
AT (1) | AT381420B (fr) |
AU (1) | AU539387B2 (fr) |
BE (1) | BE882248A (fr) |
CA (1) | CA1145421A (fr) |
DD (1) | DD149742A5 (fr) |
DE (1) | DE3009905C2 (fr) |
DK (1) | DK113480A (fr) |
ES (1) | ES489572A0 (fr) |
FI (1) | FI75953C (fr) |
FR (1) | FR2451663B1 (fr) |
GB (1) | GB2044565B (fr) |
IT (1) | IT1129644B (fr) |
NL (1) | NL8001543A (fr) |
NZ (1) | NZ193128A (fr) |
PL (1) | PL128485B1 (fr) |
PT (1) | PT70923A (fr) |
SE (1) | SE451286B (fr) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3115683C2 (de) * | 1981-04-18 | 1983-07-28 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | Schaltungsanordnung zur verzögerten, automatischen Verstärkungsregelung |
US4439741A (en) * | 1982-06-28 | 1984-03-27 | Motorola, Inc. | Stabilized high efficiency radio frequency amplifier |
US4464635A (en) * | 1982-11-18 | 1984-08-07 | Zenith Electronics Corporation | Non-reactive limiter |
DE3406408A1 (de) * | 1983-02-23 | 1984-08-23 | Canon K.K., Tokio/Tokyo | Einrichtung und verfahren zum steuern eines vibrationswellenmotors |
JPS59195823U (ja) * | 1983-06-10 | 1984-12-26 | アルプス電気株式会社 | 利得制御増幅器 |
US4677392A (en) * | 1985-12-16 | 1987-06-30 | Hughes Aircraft Company | Cascaded internal impedance dependent amplifier with accurate variable gain control |
JPH02113574U (fr) * | 1989-02-28 | 1990-09-11 | ||
JPH02113575U (fr) * | 1989-02-28 | 1990-09-11 | ||
JPH02113573U (fr) * | 1989-02-28 | 1990-09-11 | ||
US5374899A (en) * | 1993-11-10 | 1994-12-20 | Itt Corporation | Self biased power amplifier employing FETs |
JP3335079B2 (ja) * | 1996-07-01 | 2002-10-15 | シャープ株式会社 | Agc回路 |
EP0908007A2 (fr) * | 1997-03-26 | 1999-04-14 | Koninklijke Philips Electronics N.V. | Recepteur radio et circuit amplificateur pilotable |
US5969561A (en) * | 1998-03-05 | 1999-10-19 | Diablo Research Company, Llc | Integrated circuit having a variable RF resistor |
GB9906047D0 (en) * | 1999-03-17 | 1999-05-12 | Secr Defence | Improvements in electromagnetic wave receiver front ends |
JP4048648B2 (ja) * | 1999-05-12 | 2008-02-20 | ソニー株式会社 | 高周波増幅回路および受信機 |
US6271727B1 (en) | 1999-08-06 | 2001-08-07 | Rf Micro Devices, Inc. | High isolation RF power amplifier with self-bias attenuator |
US6452452B1 (en) | 2000-07-10 | 2002-09-17 | Intersil Americas Inc. | Negative feedback gain control for common electrode transistor |
JP3854840B2 (ja) * | 2000-11-27 | 2006-12-06 | シャープ株式会社 | 電力増幅回路およびそれを用いた通信装置 |
JP2002261542A (ja) * | 2000-12-27 | 2002-09-13 | Murata Mfg Co Ltd | 発振器及びそれを用いた通信機 |
US6535068B1 (en) * | 2001-02-17 | 2003-03-18 | Microtune (Texas), L.P. | System and method for temperature compensated IF amplifier |
US6889038B2 (en) | 2001-04-06 | 2005-05-03 | Koninklijke Philips Electronics N.V. | Dynamic biasing of a transmitter |
US6876635B2 (en) * | 2001-11-05 | 2005-04-05 | Motorola, Inc. | Current reduction by receiver linearity adjustment in a communication device |
US20040222842A1 (en) * | 2002-11-13 | 2004-11-11 | Owens Ronnie Edward | Systems and methods for generating a reference voltage |
JP2008529392A (ja) * | 2005-01-31 | 2008-07-31 | エヌエックスピー ビー ヴィ | 利得制御可能な入力段を有する受信装置 |
JP4077831B2 (ja) * | 2005-05-11 | 2008-04-23 | 松下電器産業株式会社 | 高周波増幅器 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3309617A (en) * | 1964-05-04 | 1967-03-14 | Philco Ford Corp | Controllable gain transistor amplifier utilizing current-variable impedance in emitter circuit for providing controllable signal degeneration |
GB1092566A (en) * | 1965-12-14 | 1967-11-29 | Scott Inc H H | Signal mixing and conversion apparatus |
US3538448A (en) * | 1968-01-17 | 1970-11-03 | Rca Corp | Gain controlled amplifier |
FR2126342A1 (fr) * | 1971-02-23 | 1972-10-06 | Int Standard Electric Corp | |
FR2204333A5 (fr) * | 1972-10-20 | 1974-05-17 | Thomson Csf |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL156008B (nl) * | 1970-06-06 | 1978-02-15 | Philips Nv | Ingangsschakeling van een televisie-afstemeenheid. |
US3374404A (en) * | 1964-09-18 | 1968-03-19 | Texas Instruments Inc | Surface-oriented semiconductor diode |
US3396317A (en) * | 1965-11-30 | 1968-08-06 | Texas Instruments Inc | Surface-oriented high frequency diode |
US3518585A (en) * | 1966-12-30 | 1970-06-30 | Texas Instruments Inc | Voltage controlled a.c. signal attenuator |
US3536934A (en) * | 1967-10-25 | 1970-10-27 | Gen Electric | Wideband automatic gain control circuit |
ES372211A1 (es) * | 1968-10-11 | 1972-02-16 | Rca Corp | Un amplificador de banda ancha. |
US3624561A (en) * | 1970-02-24 | 1971-11-30 | Ben H Tongue | Broadband aperiodic attenuator apparatus |
DE2126136C3 (de) * | 1971-05-26 | 1982-07-29 | Blaupunkt-Werke Gmbh, 3200 Hildesheim | Regelbare HF-Eingangsstufe mit einem PIN-Dioden-Dämpfungsglied |
NL7215200A (fr) * | 1972-11-10 | 1974-05-14 | ||
JPS546750A (en) | 1977-06-17 | 1979-01-19 | Nec Corp | Transistor amplifying device |
-
1979
- 1979-03-16 US US06/021,324 patent/US4275362A/en not_active Expired - Lifetime
-
1980
- 1980-03-07 AU AU56266/80A patent/AU539387B2/en not_active Ceased
- 1980-03-07 FI FI800709A patent/FI75953C/fi not_active IP Right Cessation
- 1980-03-10 PT PT70923A patent/PT70923A/pt unknown
- 1980-03-11 CA CA000347377A patent/CA1145421A/fr not_active Expired
- 1980-03-12 GB GB8008436A patent/GB2044565B/en not_active Expired
- 1980-03-12 IT IT20549/80A patent/IT1129644B/it active
- 1980-03-13 SE SE8001968A patent/SE451286B/sv not_active IP Right Cessation
- 1980-03-14 DD DD80219672A patent/DD149742A5/de unknown
- 1980-03-14 NL NL8001543A patent/NL8001543A/nl not_active Application Discontinuation
- 1980-03-14 BE BE0/199817A patent/BE882248A/fr not_active IP Right Cessation
- 1980-03-14 NZ NZ193128A patent/NZ193128A/xx unknown
- 1980-03-14 ES ES489572A patent/ES489572A0/es active Granted
- 1980-03-14 FR FR8005800A patent/FR2451663B1/fr not_active Expired
- 1980-03-14 DK DK113480A patent/DK113480A/da not_active Application Discontinuation
- 1980-03-14 DE DE3009905A patent/DE3009905C2/de not_active Expired
- 1980-03-15 KR KR1019800001099A patent/KR830002116B1/ko active
- 1980-03-15 PL PL1980222725A patent/PL128485B1/pl unknown
- 1980-03-17 AT AT0145580A patent/AT381420B/de not_active IP Right Cessation
- 1980-03-17 JP JP3466180A patent/JPS55130157A/ja active Granted
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3309617A (en) * | 1964-05-04 | 1967-03-14 | Philco Ford Corp | Controllable gain transistor amplifier utilizing current-variable impedance in emitter circuit for providing controllable signal degeneration |
GB1092566A (en) * | 1965-12-14 | 1967-11-29 | Scott Inc H H | Signal mixing and conversion apparatus |
US3538448A (en) * | 1968-01-17 | 1970-11-03 | Rca Corp | Gain controlled amplifier |
FR2126342A1 (fr) * | 1971-02-23 | 1972-10-06 | Int Standard Electric Corp | |
FR2204333A5 (fr) * | 1972-10-20 | 1974-05-17 | Thomson Csf |
Non-Patent Citations (1)
Title |
---|
IBM TECHNICAL DISCLOSURE BULLETIN, vol. 5, no. 9, février 1963, Yorktown Heights (US) * |
Also Published As
Publication number | Publication date |
---|---|
NL8001543A (nl) | 1980-09-18 |
FI800709A (fi) | 1980-09-17 |
GB2044565B (en) | 1983-06-15 |
US4275362A (en) | 1981-06-23 |
AU5626680A (en) | 1980-09-18 |
CA1145421A (fr) | 1983-04-26 |
IT8020549A0 (it) | 1980-03-12 |
BE882248A (fr) | 1980-07-01 |
GB2044565A (en) | 1980-10-15 |
SE451286B (sv) | 1987-09-21 |
PT70923A (en) | 1980-04-01 |
AU539387B2 (en) | 1984-09-27 |
NZ193128A (en) | 1983-09-30 |
IT1129644B (it) | 1986-06-11 |
KR830002454A (ko) | 1983-05-28 |
DE3009905C2 (de) | 1986-12-11 |
DD149742A5 (de) | 1981-07-22 |
FI75953B (fi) | 1988-04-29 |
ES8103521A1 (es) | 1981-02-16 |
PL128485B1 (en) | 1984-01-31 |
FR2451663B1 (fr) | 1986-08-14 |
DK113480A (da) | 1980-09-17 |
ATA145580A (de) | 1986-02-15 |
JPS6225265B2 (fr) | 1987-06-02 |
SE8001968L (sv) | 1980-09-17 |
JPS55130157A (en) | 1980-10-08 |
PL222725A1 (fr) | 1981-01-30 |
ES489572A0 (es) | 1981-02-16 |
FI75953C (fi) | 1988-08-08 |
DE3009905A1 (de) | 1980-09-25 |
AT381420B (de) | 1986-10-10 |
KR830002116B1 (ko) | 1983-10-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |