NL7113892A - - Google Patents

Info

Publication number
NL7113892A
NL7113892A NL7113892A NL7113892A NL7113892A NL 7113892 A NL7113892 A NL 7113892A NL 7113892 A NL7113892 A NL 7113892A NL 7113892 A NL7113892 A NL 7113892A NL 7113892 A NL7113892 A NL 7113892A
Authority
NL
Netherlands
Application number
NL7113892A
Other versions
NL162802B (nl
NL162802C (nl
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
Priority to NL7113892.A priority Critical patent/NL162802C/xx
Priority to US00294913A priority patent/US3812434A/en
Priority to FR7235509A priority patent/FR2250461A5/fr
Priority to DE2249024A priority patent/DE2249024C3/de
Priority to IT30219/72A priority patent/IT968736B/it
Priority to GB4620972A priority patent/GB1335012A/en
Priority to JP9999572A priority patent/JPS5319186B2/ja
Priority to ES407414A priority patent/ES407414A1/es
Priority to AU47523/72A priority patent/AU473615B2/en
Publication of NL7113892A publication Critical patent/NL7113892A/xx
Publication of NL162802B publication Critical patent/NL162802B/xx
Application granted granted Critical
Publication of NL162802C publication Critical patent/NL162802C/xx

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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
NL7113892.A 1971-10-09 1971-10-09 Geintegreerde verschilversterker. NL162802C (nl)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NL7113892.A NL162802C (nl) 1971-10-09 1971-10-09 Geintegreerde verschilversterker.
US00294913A US3812434A (en) 1971-10-09 1972-10-04 Integrated differential amplifier
DE2249024A DE2249024C3 (de) 1971-10-09 1972-10-06 Integrierter Differenzverstärker
IT30219/72A IT968736B (it) 1971-10-09 1972-10-06 Amplificatore differenziale integrato
FR7235509A FR2250461A5 (de) 1971-10-09 1972-10-06
GB4620972A GB1335012A (en) 1971-10-09 1972-10-06 Integrated differential amplifier
JP9999572A JPS5319186B2 (de) 1971-10-09 1972-10-06
ES407414A ES407414A1 (es) 1971-10-09 1972-10-07 Un dispositivo amplificador diferencial integrado.
AU47523/72A AU473615B2 (en) 1971-10-09 1972-10-09 Integrated differential amplifier

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL7113892A true NL7113892A (de) 1973-04-11
NL162802B NL162802B (nl) 1980-01-15
NL162802C NL162802C (nl) 1980-06-16

Family

ID=19814212

Family Applications (1)

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

Country Status (9)

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

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5623326B2 (de) * 1972-06-17 1981-05-30
JPS5727618B2 (de) * 1973-07-07 1982-06-11
JPS5412306B2 (de) * 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 (de) * 1988-07-18 1994-11-17 Sony Corporation Verstärkerschaltung
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
NL162802B (nl) 1980-01-15
NL162802C (nl) 1980-06-16
FR2250461A5 (de) 1975-05-30
US3812434A (en) 1974-05-21
AU473615B2 (en) 1976-06-24
AU4752372A (en) 1974-04-26
JPS4847250A (de) 1973-07-05
ES407414A1 (es) 1975-11-01
DE2249024B2 (de) 1979-12-06
DE2249024C3 (de) 1980-08-14
IT968736B (it) 1974-03-20
GB1335012A (en) 1973-10-24
DE2249024A1 (de) 1973-04-12
JPS5319186B2 (de) 1978-06-19

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee