GB1145898A - Improvements in or relating to an electrical signal modulator - Google Patents

Improvements in or relating to an electrical signal modulator

Info

Publication number
GB1145898A
GB1145898A GB4033366A GB4033366A GB1145898A GB 1145898 A GB1145898 A GB 1145898A GB 4033366 A GB4033366 A GB 4033366A GB 4033366 A GB4033366 A GB 4033366A GB 1145898 A GB1145898 A GB 1145898A
Authority
GB
United Kingdom
Prior art keywords
carrier
transistors
modulation
coupled
supplied
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.)
Expired
Application number
GB4033366A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch Fernsehanlagen GmbH
Original Assignee
Fernseh GmbH
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 Fernseh GmbH filed Critical Fernseh GmbH
Publication of GB1145898A publication Critical patent/GB1145898A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
    • H03C1/54—Balanced modulators, e.g. bridge type, ring type or double balanced type
    • H03C1/542—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising semiconductor devices with at least three electrodes
    • H03C1/545—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising semiconductor devices with at least three electrodes using bipolar transistors

Landscapes

  • Amplitude Modulation (AREA)
GB4033366A 1965-09-10 1966-09-09 Improvements in or relating to an electrical signal modulator Expired GB1145898A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1965F0047150 DE1261900B (de) 1965-09-10 1965-09-10 Modulator zur Amplitudenmodulation

Publications (1)

Publication Number Publication Date
GB1145898A true GB1145898A (en) 1969-03-19

Family

ID=7101452

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4033366A Expired GB1145898A (en) 1965-09-10 1966-09-09 Improvements in or relating to an electrical signal modulator

Country Status (3)

Country Link
DE (1) DE1261900B (cs)
GB (1) GB1145898A (cs)
NL (1) NL6612744A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999013568A1 (en) * 1997-09-08 1999-03-18 Ericsson, Inc. Low noise gilbert multiplier cells and quadrature modulators, and related methods

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2181913B (en) * 1985-10-22 1989-09-20 Plessey Co Plc Balanced oscillator and heterodyne circuit incorporating same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999013568A1 (en) * 1997-09-08 1999-03-18 Ericsson, Inc. Low noise gilbert multiplier cells and quadrature modulators, and related methods
AU739047B2 (en) * 1997-09-08 2001-10-04 Ericsson Inc. Low noise gilbert multiplier cells and quadrature modulators, and related methods

Also Published As

Publication number Publication date
DE1261900B (de) 1968-02-29
NL6612744A (cs) 1967-03-13

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