JPS5319186B2 - - Google Patents

Info

Publication number
JPS5319186B2
JPS5319186B2 JP9999572A JP9999572A JPS5319186B2 JP S5319186 B2 JPS5319186 B2 JP S5319186B2 JP 9999572 A JP9999572 A JP 9999572A JP 9999572 A JP9999572 A JP 9999572A JP S5319186 B2 JPS5319186 B2 JP S5319186B2
Authority
JP
Japan
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
Application number
JP9999572A
Other versions
JPS4847250A (ja
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 filed Critical
Publication of JPS4847250A publication Critical patent/JPS4847250A/ja
Publication of JPS5319186B2 publication Critical patent/JPS5319186B2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/16—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division
    • 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
    • H03D7/1458—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
    • 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
    • H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier
    • H03G1/0023—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier in emitter-coupled or cascode amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • 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
    • 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
    • H03D2200/0001—Circuit elements of demodulators
    • H03D2200/0033—Current mirrors
JP9999572A 1971-10-09 1972-10-06 Expired JPS5319186B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7113892.A NL162802C (nl) 1971-10-09 1971-10-09 Geintegreerde verschilversterker.

Publications (2)

Publication Number Publication Date
JPS4847250A JPS4847250A (ja) 1973-07-05
JPS5319186B2 true JPS5319186B2 (ja) 1978-06-19

Family

ID=19814212

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9999572A Expired JPS5319186B2 (ja) 1971-10-09 1972-10-06

Country Status (9)

Country Link
US (1) US3812434A (ja)
JP (1) JPS5319186B2 (ja)
AU (1) AU473615B2 (ja)
DE (1) DE2249024C3 (ja)
ES (1) ES407414A1 (ja)
FR (1) FR2250461A5 (ja)
GB (1) GB1335012A (ja)
IT (1) IT968736B (ja)
NL (1) NL162802C (ja)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5623326B2 (ja) * 1972-06-17 1981-05-30
JPS5727618B2 (ja) * 1973-07-07 1982-06-11
JPS5412306B2 (ja) * 1974-03-19 1979-05-22
NL7405441A (nl) * 1974-04-23 1975-10-27 Philips Nv Nauwkeurige stroombronschakeling.
JPS5124813A (ja) * 1974-08-23 1976-02-28 Sony Corp Mikisakairo
DE2810167C2 (de) * 1978-03-09 1985-10-03 Philips Patentverwaltung Gmbh, 2000 Hamburg Transistorverstärker
DE2924171A1 (de) * 1979-06-15 1980-12-18 Siemens Ag Monolithisch integrierbarer transistorverstaerker
JPS5634207A (en) * 1979-08-30 1981-04-06 Toshiba Corp Differential amplifier
NL182684C (nl) * 1979-11-23 1988-04-18 Philips Nv Regelbare vermenigvuldigschakeling bevattende eerste en tweede transistoren in lange staartschakeling met gekoppelde emitterelektroden.
US4338551A (en) * 1979-12-15 1982-07-06 Pioneer Electronic Corporation Two-phase brushless motor driving circuit
FR2482385B1 (fr) * 1980-05-09 1986-04-04 Ericsson Telefon Ab L M Circuit de reglage de gain
IT1211106B (it) * 1981-09-16 1989-09-29 Ates Componenti Elettron Stadio d'ingresso amplificatore e miscelatore a transistori per un radioricevitore.
JPS5925408A (ja) * 1983-07-11 1984-02-09 Hitachi Ltd 自動利得制御方式
JPS6062713A (ja) * 1984-05-07 1985-04-10 Nec Corp 増幅器
JPS60149212A (ja) * 1984-08-06 1985-08-06 Nec Corp 出力切換回路
US4617523A (en) * 1985-08-08 1986-10-14 Tektronix, Inc. Differential pair with compensation for effects of parasitic capacitance
DE3642620A1 (de) * 1986-12-13 1988-06-23 Philips Patentverwaltung Schaltungsanordnung mit steuerbarer verstaerkung
SE457922B (sv) * 1987-06-18 1989-02-06 Ericsson Telefon Ab L M Anordning vid aktivt filter samt anvaendning daerav
EP0352009B1 (en) * 1988-07-18 1994-11-17 Sony Corporation Amplifier circuit
US5319267A (en) * 1991-01-24 1994-06-07 Nec Corporation Frequency doubling and mixing circuit
DE4416981A1 (de) * 1994-05-13 1995-11-16 Philips Patentverwaltung Schaltungsanordnung mit einer Gesamtübertragungsfunktion
JPH11308054A (ja) * 1998-04-22 1999-11-05 Fujitsu Ltd 二重平衡変調器及び直交変調器
US6212369B1 (en) * 1998-06-05 2001-04-03 Maxim Integrated Products, Inc. Merged variable gain mixers
US6563375B1 (en) * 2000-10-16 2003-05-13 Koninklijke Philips Electronics N.V. Amplifier having stacked current-driven current drivers

Also Published As

Publication number Publication date
NL162802C (nl) 1980-06-16
DE2249024C3 (de) 1980-08-14
GB1335012A (en) 1973-10-24
AU4752372A (en) 1974-04-26
DE2249024A1 (de) 1973-04-12
US3812434A (en) 1974-05-21
FR2250461A5 (ja) 1975-05-30
DE2249024B2 (de) 1979-12-06
IT968736B (it) 1974-03-20
NL7113892A (ja) 1973-04-11
AU473615B2 (en) 1976-06-24
NL162802B (nl) 1980-01-15
JPS4847250A (ja) 1973-07-05
ES407414A1 (es) 1975-11-01

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