NL182684C - Regelbare vermenigvuldigschakeling bevattende eerste en tweede transistoren in lange staartschakeling met gekoppelde emitterelektroden. - Google Patents
Regelbare vermenigvuldigschakeling bevattende eerste en tweede transistoren in lange staartschakeling met gekoppelde emitterelektroden.Info
- Publication number
- NL182684C NL182684C NLAANVRAGE7908535,A NL7908535A NL182684C NL 182684 C NL182684 C NL 182684C NL 7908535 A NL7908535 A NL 7908535A NL 182684 C NL182684 C NL 182684C
- Authority
- NL
- Netherlands
- Prior art keywords
- circuit
- multiplicating
- emitters
- transistors
- linked
- 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
- H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
- H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/14—Balanced arrangements
- H03D7/1408—Balanced arrangements with diodes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/14—Balanced arrangements
- H03D7/1425—Balanced arrangements with transistors
- H03D7/1433—Balanced arrangements with transistors using bipolar transistors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/14—Balanced arrangements
- H03D7/1425—Balanced arrangements with transistors
- H03D7/1441—Balanced arrangements with transistors using field-effect transistors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/14—Balanced arrangements
- H03D7/1425—Balanced arrangements with transistors
- H03D7/1458—Double balanced arrangements, i.e. where both input signals are differential
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/14—Balanced arrangements
- H03D7/1425—Balanced arrangements with transistors
- H03D7/1491—Arrangements to linearise a transconductance stage of a mixer arrangement
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
- H03D2200/0001—Circuit elements of demodulators
- H03D2200/0025—Gain control circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
- H03D2200/0041—Functional aspects of demodulators
- H03D2200/0043—Bias and operating point
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
- H03D2200/0041—Functional aspects of demodulators
- H03D2200/0084—Lowering the supply voltage and saving power
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Amplification And Gain Control (AREA)
- Amplifiers (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE7908535,A NL182684C (nl) | 1979-11-23 | 1979-11-23 | Regelbare vermenigvuldigschakeling bevattende eerste en tweede transistoren in lange staartschakeling met gekoppelde emitterelektroden. |
US06/207,326 US4388540A (en) | 1979-11-23 | 1980-11-17 | Controllable multiplier circuit with expanded gain control range |
GB8037054A GB2064253B (en) | 1979-11-23 | 1980-11-19 | Controllable-gain mixer circuit |
DE3043641A DE3043641C2 (de) | 1979-11-23 | 1980-11-19 | Multiplizierschaltung mit ersten und zweiten emittergekoppelten Transistoren |
FR8024556A FR2470482A1 (fr) | 1979-11-23 | 1980-11-19 | Circuit multiplicateur reglable comportant un premier et un deuxieme transistors dans un montage differentiel a emetteurs couples |
CA000365102A CA1165004A (en) | 1979-11-23 | 1980-11-20 | Controllable multiplying circuit including first and second transistors arranged in long-tailed pair configuration having coupled emitter electrodes |
JP16272080A JPS5685184A (en) | 1979-11-23 | 1980-11-20 | Multiplication circuit |
SE8008129D SE8008129L (sv) | 1979-11-23 | 1980-11-20 | Styrbar multiplikationskrets med forsta och andra transistorer anordnade i langsvansparkonfiguration och med kopplade emitterelektroder |
SE8008129A SE448661B (sv) | 1979-11-23 | 1980-11-20 | Styrbar multiplikationskrets med forsta och andra transistorer anordnade i langsvansparkonfiguration och med kopplade emitterelektroder |
IT68778/80A IT1129881B (it) | 1979-11-23 | 1980-11-20 | Circuito moltiplicatore controllabile a transistori |
ES497030A ES8107419A1 (es) | 1979-11-23 | 1980-11-21 | Un circuito multiplicador que comprende un par de transisto-res |
AU64598/80A AU542516B2 (en) | 1979-11-23 | 1980-11-21 | Long tailed pair mixer |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE7908535,A NL182684C (nl) | 1979-11-23 | 1979-11-23 | Regelbare vermenigvuldigschakeling bevattende eerste en tweede transistoren in lange staartschakeling met gekoppelde emitterelektroden. |
NL7908535 | 1979-11-23 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7908535A NL7908535A (nl) | 1981-06-16 |
NL182684B NL182684B (nl) | 1987-11-16 |
NL182684C true NL182684C (nl) | 1988-04-18 |
Family
ID=19834228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7908535,A NL182684C (nl) | 1979-11-23 | 1979-11-23 | Regelbare vermenigvuldigschakeling bevattende eerste en tweede transistoren in lange staartschakeling met gekoppelde emitterelektroden. |
Country Status (11)
Country | Link |
---|---|
US (1) | US4388540A (it) |
JP (1) | JPS5685184A (it) |
AU (1) | AU542516B2 (it) |
CA (1) | CA1165004A (it) |
DE (1) | DE3043641C2 (it) |
ES (1) | ES8107419A1 (it) |
FR (1) | FR2470482A1 (it) |
GB (1) | GB2064253B (it) |
IT (1) | IT1129881B (it) |
NL (1) | NL182684C (it) |
SE (2) | SE448661B (it) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5754076A (en) * | 1993-12-13 | 1998-05-19 | Nec Corporation | Differential circuit having a variable current circuit for producing an exponential or a square transfer characteristic |
US4634995A (en) * | 1982-01-28 | 1987-01-06 | Hitachi, Ltd. | Electronic circuitry utilizing an inerted Darlington amplifier output stage to be operable with a low supply voltage |
DE3329663A1 (de) * | 1983-08-17 | 1985-03-07 | Telefunken electronic GmbH, 7100 Heilbronn | Mehrstufiges signaluebertragungssystem |
GB8414452D0 (en) * | 1984-06-06 | 1984-07-11 | Motorola Inc | Automatic gain control circuit |
JPS6115426A (ja) * | 1984-06-29 | 1986-01-23 | Matsushita Electric Ind Co Ltd | ミキサ装置 |
WO1986006189A1 (en) * | 1985-04-10 | 1986-10-23 | Matsushita Electric Industrial Co., Ltd. | Control circuit |
NL8503435A (nl) * | 1985-12-13 | 1987-07-01 | Philips Nv | Uhf-versterkermengschakeling. |
EP0501827B1 (en) * | 1991-03-01 | 1996-04-17 | Kabushiki Kaisha Toshiba | Multiplying circuit |
US5424663A (en) * | 1993-04-22 | 1995-06-13 | North American Philips Corporation | Integrated high voltage differential sensor using the inverse gain of high voltage transistors |
JP2576774B2 (ja) * | 1993-10-29 | 1997-01-29 | 日本電気株式会社 | トリプラおよびクァドルプラ |
US5831468A (en) * | 1994-11-30 | 1998-11-03 | Nec Corporation | Multiplier core circuit using quadritail cell for low-voltage operation on a semiconductor integrated circuit device |
JP3058087B2 (ja) * | 1996-06-07 | 2000-07-04 | 日本電気株式会社 | 利得可変増幅器 |
EP0859461A1 (en) * | 1997-02-18 | 1998-08-19 | Nec Corporation | Mixer circuit with wide dynamic range |
DE19753095A1 (de) * | 1997-11-29 | 1999-06-02 | Philips Patentverwaltung | Integrator-Filterschaltung |
US6212369B1 (en) * | 1998-06-05 | 2001-04-03 | Maxim Integrated Products, Inc. | Merged variable gain mixers |
US6104227A (en) * | 1999-03-29 | 2000-08-15 | Motorola, Inc. | RF mixer circuit and method of operation |
US6670847B1 (en) | 2002-01-18 | 2003-12-30 | Xilinx, Inc. | Inductive amplifier with a feed forward boost |
CN115129295A (zh) * | 2022-07-22 | 2022-09-30 | 晶艺半导体有限公司 | 一种乘法器电路 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL162802C (nl) * | 1971-10-09 | 1980-06-16 | Philips Nv | Geintegreerde verschilversterker. |
JPS5447908A (en) * | 1977-09-26 | 1979-04-16 | Hitachi Ltd | Low pressure exhaust chamber |
-
1979
- 1979-11-23 NL NLAANVRAGE7908535,A patent/NL182684C/xx not_active IP Right Cessation
-
1980
- 1980-11-17 US US06/207,326 patent/US4388540A/en not_active Expired - Lifetime
- 1980-11-19 FR FR8024556A patent/FR2470482A1/fr active Granted
- 1980-11-19 DE DE3043641A patent/DE3043641C2/de not_active Expired
- 1980-11-19 GB GB8037054A patent/GB2064253B/en not_active Expired
- 1980-11-20 CA CA000365102A patent/CA1165004A/en not_active Expired
- 1980-11-20 IT IT68778/80A patent/IT1129881B/it active
- 1980-11-20 JP JP16272080A patent/JPS5685184A/ja active Granted
- 1980-11-20 SE SE8008129A patent/SE448661B/sv not_active IP Right Cessation
- 1980-11-20 SE SE8008129D patent/SE8008129L/xx not_active Application Discontinuation
- 1980-11-21 AU AU64598/80A patent/AU542516B2/en not_active Ceased
- 1980-11-21 ES ES497030A patent/ES8107419A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE448661B (sv) | 1987-03-09 |
AU6459880A (en) | 1981-05-28 |
ES497030A0 (es) | 1981-10-01 |
JPH0352247B2 (it) | 1991-08-09 |
DE3043641C2 (de) | 1985-07-11 |
DE3043641A1 (de) | 1981-06-04 |
FR2470482B1 (it) | 1984-05-18 |
IT8068778A0 (it) | 1980-11-20 |
GB2064253B (en) | 1983-09-28 |
JPS5685184A (en) | 1981-07-11 |
CA1165004A (en) | 1984-04-03 |
GB2064253A (en) | 1981-06-10 |
AU542516B2 (en) | 1985-02-21 |
NL7908535A (nl) | 1981-06-16 |
NL182684B (nl) | 1987-11-16 |
IT1129881B (it) | 1986-06-11 |
SE8008129L (sv) | 1981-05-24 |
ES8107419A1 (es) | 1981-10-01 |
FR2470482A1 (fr) | 1981-05-29 |
US4388540A (en) | 1983-06-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1B | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
TNT | Modifications of names of proprietors of patents or applicants of examined patent applications |
Owner name: PHILIPS ELECTRONICS N.V. |
|
V1 | Lapsed because of non-payment of the annual fee |
Effective date: 19990601 |