GB309508A - Improvements relating to thermionic valve amplifying systems - Google Patents

Improvements relating to thermionic valve amplifying systems

Info

Publication number
GB309508A
GB309508A GB11226/29A GB1122629A GB309508A GB 309508 A GB309508 A GB 309508A GB 11226/29 A GB11226/29 A GB 11226/29A GB 1122629 A GB1122629 A GB 1122629A GB 309508 A GB309508 A GB 309508A
Authority
GB
United Kingdom
Prior art keywords
amplifier
grid
point
oscillation circuit
circuit
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
GB11226/29A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co 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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB309508A publication Critical patent/GB309508A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/08Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • H03F1/14Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means
    • H03F1/16Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means in discharge-tube amplifiers
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/06Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes
    • H03D7/08Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes the signals to be mixed being applied between the same two electrodes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02Transmitters
    • H04B1/04Circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
GB11226/29A 1928-04-11 1929-04-11 Improvements relating to thermionic valve amplifying systems Expired GB309508A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US269147A US1817795A (en) 1928-04-11 1928-04-11 Amplifying system

Publications (1)

Publication Number Publication Date
GB309508A true GB309508A (en) 1930-09-11

Family

ID=23025997

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11226/29A Expired GB309508A (en) 1928-04-11 1929-04-11 Improvements relating to thermionic valve amplifying systems

Country Status (4)

Country Link
US (1) US1817795A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE359760A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (3) FR671308A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB309508A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2330435A1 (fr) 1975-11-04 1977-06-03 Rhone Poulenc Ind Procede et dispositif de lavage et de devesiculage de melanges gazeux

Also Published As

Publication number Publication date
FR36816E (fr) 1930-09-20
US1817795A (en) 1931-08-04
BE359760A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR37094E (fr) 1930-10-15
FR671308A (fr) 1929-12-11

Similar Documents

Publication Publication Date Title
US2266668A (en) Undamped wave generator
US2051936A (en) Oscillation generator
US2792498A (en) Stabilized two-stage oscillators
GB309508A (en) Improvements relating to thermionic valve amplifying systems
GB651220A (en) Improvements in circuits for modulating or interrupting radio frequency oscillations
US2048723A (en) Thermionic oscillation generator
US2210015A (en) Electron oscillation generator and phase modulator
GB483890A (en) Improvements in or relating to circuits for multiplying or dividing the frequency of high frequency and ultra-high frequency oscillations
US2570840A (en) Radio-frequency oscillator organization
US2353204A (en) Wave length modulation
US2675476A (en) Oscillator
US2053787A (en) Thermionic oscillation generator
US2124595A (en) Oscillation system
US1893605A (en) Transmitter arrangement
US2318979A (en) Frequency modulator
US2067365A (en) Oscillatory circuit
US1788560A (en) Wave generating and modulating system
GB586584A (en) Oscillation generator
GB528105A (en) Improvements in or relating to electrical oscillation generators
GB488508A (en) Improvements in and relating to thermionic oscillation generators
US1739165A (en) Piezo-electric crystal circuits
US1351776A (en) logwood
GB352357A (en) Improvements in and relating to high frequency signalling systems
US2510165A (en) Heterodyne oscillator
GB266690A (en) Improvements in and relating to electric oscillation generators