GB773435A - Improvements in or relating to transistor push-pull modulators - Google Patents

Improvements in or relating to transistor push-pull modulators

Info

Publication number
GB773435A
GB773435A GB16168/55A GB1616855A GB773435A GB 773435 A GB773435 A GB 773435A GB 16168/55 A GB16168/55 A GB 16168/55A GB 1616855 A GB1616855 A GB 1616855A GB 773435 A GB773435 A GB 773435A
Authority
GB
United Kingdom
Prior art keywords
transistors
modulation
collector
june
zone
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
GB16168/55A
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.)
Philips Electrical Industries Ltd
Original Assignee
Philips Electrical Industries Ltd
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 Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB773435A publication Critical patent/GB773435A/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)
  • Amplifiers (AREA)
GB16168/55A 1954-06-09 1955-06-06 Improvements in or relating to transistor push-pull modulators Expired GB773435A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL331710X 1954-06-09

Publications (1)

Publication Number Publication Date
GB773435A true GB773435A (en) 1957-04-24

Family

ID=19784395

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16168/55A Expired GB773435A (en) 1954-06-09 1955-06-06 Improvements in or relating to transistor push-pull modulators

Country Status (5)

Country Link
BE (1) BE538812A (enrdf_load_stackoverflow)
CH (1) CH331710A (enrdf_load_stackoverflow)
DE (1) DE1004681B (enrdf_load_stackoverflow)
FR (1) FR1125813A (enrdf_load_stackoverflow)
GB (1) GB773435A (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE976646C (de) * 1954-06-23 1964-01-23 Siemens Ag Schaltungsanordnung zur UEberlagerung zweier Wechselspannungen oder -stroeme
US2994044A (en) * 1957-02-05 1961-07-25 Bell Telephone Labor Inc Dual transistor switch
US2914684A (en) * 1957-03-18 1959-11-24 Collins Radio Co Transistor phase detector
US3010079A (en) * 1958-02-19 1961-11-21 Bell Telephone Labor Inc Transistor bridge modulator
DE1086300B (de) * 1958-12-17 1960-08-04 Siemens Ag Schaltungsanordnung zur Frequenzteilung und -vervielfachung
US3124767A (en) * 1961-03-02 1964-03-10 Pospischil
US3355678A (en) * 1963-11-27 1967-11-28 Ericsson Telefon Ab L M Modulator connection with combined current and voltage feed-back
BE660300A (enrdf_load_stackoverflow) 1964-02-28
DE1222120B (de) * 1964-05-26 1966-08-04 Felten & Guilleaume Gmbh Schaltungskombination fuer Traegerfrequenz-Endeinrichtungen mit verstaerkenden Modulatoren

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB401795A (en) * 1932-06-29 1933-11-23 Gen Electric Co Ltd Improvements in or relating to electric signalling systems

Also Published As

Publication number Publication date
DE1004681B (de) 1957-03-21
BE538812A (enrdf_load_stackoverflow)
CH331710A (de) 1958-07-31
FR1125813A (fr) 1956-11-08

Similar Documents

Publication Publication Date Title
GB714986A (en) Electric signal translating systems employing transistors
ES8107419A1 (es) Un circuito multiplicador que comprende un par de transisto-res
GB773435A (en) Improvements in or relating to transistor push-pull modulators
GB1493472A (en) Composite transistor circuit
GB897731A (en) Improvements in or relating to circuit arrangements suitable for amplifying mixing or modulating electric voltages
GB816660A (en) Improvements in or relating to transistor-modulators
GB1316975A (en) Active balanced modulator
US3242443A (en) Modulator for producing amplitude variation of a carrier signal
GB811294A (en) Improvements in or relating to modulating circuits
GB994430A (en) Amplifying circuit including gated demodulator apparatus
GB1500407A (en) Transistor amplifiers
GB868704A (en) Improvements relating to temperature stabilisation of transistor amplifiers
GB1076689A (en) Improvements in and relating to push-pull transistor modulators
GB1026174A (en) Improvements relating to electrical modulating circuits
GB1090760A (en) Improvements in or relating to frequency modulated oscillator circuits
GB616512A (en) Improvements in or relating to modulator circuit arrangements
GB1035377A (en) Transistor amplitude modulators
GB965016A (en) Improvements in or relating to electric modulator circuits employing transistors
GB1020639A (en) Improvements in or relating to phase and frequency modulating circuits
GB799052A (en) Improvements in or relating to modulating circuit arrangements
GB1121790A (en) Parametric mixing circuit
GB1116574A (en) An fm modulator oscillator
SE321532B (enrdf_load_stackoverflow)
JPS54122959A (en) Amplitude modulator
GB1065691A (en) Improvements in or relating to d.c.electrical amplifiers employing d.c.to a.c.conversion