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
Application number
NLAANVRAGE7908535,A
Other languages
English (en)
Other versions
NL182684B (nl
NL7908535A (nl
Inventor
Peter Henricus Maria Schreurs
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NLAANVRAGE7908535,A priority Critical patent/NL182684C/nl
Priority to US06/207,326 priority patent/US4388540A/en
Priority to FR8024556A priority patent/FR2470482A1/fr
Priority to GB8037054A priority patent/GB2064253B/en
Priority to DE3043641A priority patent/DE3043641C2/de
Priority to CA000365102A priority patent/CA1165004A/en
Priority to SE8008129A priority patent/SE448661B/sv
Priority to IT68778/80A priority patent/IT1129881B/it
Priority to SE8008129D priority patent/SE8008129L/xx
Priority to JP16272080A priority patent/JPS5685184A/ja
Priority to AU64598/80A priority patent/AU542516B2/en
Priority to ES497030A priority patent/ES8107419A1/es
Publication of NL7908535A publication Critical patent/NL7908535A/nl
Publication of NL182684B publication Critical patent/NL182684B/nl
Application granted granted Critical
Publication of NL182684C publication Critical patent/NL182684C/nl

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)
NLAANVRAGE7908535,A 1979-11-23 1979-11-23 Regelbare vermenigvuldigschakeling bevattende eerste en tweede transistoren in lange staartschakeling met gekoppelde emitterelektroden. NL182684C (nl)

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
SE8008129A SE448661B (sv) 1979-11-23 1980-11-20 Styrbar multiplikationskrets med forsta och andra transistorer anordnade i langsvansparkonfiguration och med kopplade emitterelektroder
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
IT68778/80A IT1129881B (it) 1979-11-23 1980-11-20 Circuito moltiplicatore controllabile a transistori
SE8008129D SE8008129L (sv) 1979-11-23 1980-11-20 Styrbar multiplikationskrets med forsta och andra transistorer anordnade i langsvansparkonfiguration och med kopplade emitterelektroder
JP16272080A JPS5685184A (en) 1979-11-23 1980-11-20 Multiplication circuit
AU64598/80A AU542516B2 (en) 1979-11-23 1980-11-21 Long tailed pair mixer
ES497030A ES8107419A1 (es) 1979-11-23 1980-11-21 Un circuito multiplicador que comprende un par de transisto-res

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 (nl)
JP (1) JPS5685184A (nl)
AU (1) AU542516B2 (nl)
CA (1) CA1165004A (nl)
DE (1) DE3043641C2 (nl)
ES (1) ES8107419A1 (nl)
FR (1) FR2470482A1 (nl)
GB (1) GB2064253B (nl)
IT (1) IT1129881B (nl)
NL (1) NL182684C (nl)
SE (2) SE8008129L (nl)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE3690169T1 (nl) * 1985-04-10 1987-06-04
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
GB2284719B (en) * 1993-12-13 1998-03-11 Nec Corp Differential circuit capable of accomplishing a desirable characteritic
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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
SE8008129L (sv) 1981-05-24
JPH0352247B2 (nl) 1991-08-09
US4388540A (en) 1983-06-14
DE3043641A1 (de) 1981-06-04
AU6459880A (en) 1981-05-28
ES497030A0 (es) 1981-10-01
IT8068778A0 (it) 1980-11-20
GB2064253B (en) 1983-09-28
GB2064253A (en) 1981-06-10
CA1165004A (en) 1984-04-03
NL182684B (nl) 1987-11-16
IT1129881B (it) 1986-06-11
AU542516B2 (en) 1985-02-21
FR2470482A1 (fr) 1981-05-29
FR2470482B1 (nl) 1984-05-18
ES8107419A1 (es) 1981-10-01
NL7908535A (nl) 1981-06-16
SE448661B (sv) 1987-03-09
DE3043641C2 (de) 1985-07-11
JPS5685184A (en) 1981-07-11

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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