GB374978A - Improvements in or relating to thermionic amplifying systems - Google Patents

Improvements in or relating to thermionic amplifying systems

Info

Publication number
GB374978A
GB374978A GB8936/31A GB893631A GB374978A GB 374978 A GB374978 A GB 374978A GB 8936/31 A GB8936/31 A GB 8936/31A GB 893631 A GB893631 A GB 893631A GB 374978 A GB374978 A GB 374978A
Authority
GB
United Kingdom
Prior art keywords
condensers
circuit
coupling
comp
apertures
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
GB8936/31A
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi 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
Priority to BE387351D priority Critical patent/BE387351A/xx
Application filed by Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Priority to GB8936/31A priority patent/GB374978A/en
Priority to US600104A priority patent/US1968610A/en
Publication of GB374978A publication Critical patent/GB374978A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03D7/1416—Balanced arrangements with discharge tubes having more than two electrodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/0123—Frequency selective two-port networks comprising distributed impedance elements together with lumped impedance elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
GB8936/31A 1931-03-23 1931-03-23 Improvements in or relating to thermionic amplifying systems Expired GB374978A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE387351D BE387351A (enrdf_load_stackoverflow) 1931-03-23
GB8936/31A GB374978A (en) 1931-03-23 1931-03-23 Improvements in or relating to thermionic amplifying systems
US600104A US1968610A (en) 1931-03-23 1932-03-21 Thermionic amplifying system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8936/31A GB374978A (en) 1931-03-23 1931-03-23 Improvements in or relating to thermionic amplifying systems

Publications (1)

Publication Number Publication Date
GB374978A true GB374978A (en) 1932-06-23

Family

ID=9862181

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8936/31A Expired GB374978A (en) 1931-03-23 1931-03-23 Improvements in or relating to thermionic amplifying systems

Country Status (3)

Country Link
US (1) US1968610A (enrdf_load_stackoverflow)
BE (1) BE387351A (enrdf_load_stackoverflow)
GB (1) GB374978A (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL72257C (enrdf_load_stackoverflow) * 1943-03-27
CH246142A (de) * 1943-10-18 1946-12-15 Philips Nv Schaltung, welche mindestens in einer Betriebsstellung zum Empfang von Hochfrequenzschwingungen dient.
US2591983A (en) * 1943-11-12 1952-04-08 Hartford Nat Bank & Trust Co Mixing circuit arrangement
FR937998A (enrdf_load_stackoverflow) * 1944-07-26 1948-10-12
BE467878A (enrdf_load_stackoverflow) * 1944-08-08
US2548132A (en) * 1945-07-17 1951-04-10 Sylvania Electric Prod Superheterodyne receiver employing triode converters
US2568416A (en) * 1947-09-20 1951-09-18 Westinghouse Electric Corp Frequency converter with impedance matched output
US2628308A (en) * 1949-02-01 1953-02-10 Sylvania Electric Prod Hybrid wave guide mixer

Also Published As

Publication number Publication date
US1968610A (en) 1934-07-31
BE387351A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
GB374978A (en) Improvements in or relating to thermionic amplifying systems
US2101688A (en) Tone control device
US1905946A (en) Automatic gain control
US2090513A (en) Tuned circuits
US2038294A (en) Coupling system
US2068685A (en) Transmission of sound currents
US2125119A (en) Coupling transformer
US2092885A (en) Volume control system
US2137475A (en) Signal selector circuits
US2185388A (en) Band-pass selector system
US2115694A (en) Tuned radio frequency amplifier
US2056955A (en) Selectivity control circuit
US2517741A (en) Permeability-tuned variable-frequency amplifier
US2020126A (en) Wireless receiver
US2272075A (en) Receiving system for modulated waves
US2075181A (en) Reception system
US1730987A (en) Variable band amplifier
US2257272A (en) Radio receiving system
US1911096A (en) Input system for electrical amplifiers
US1645284A (en) Telephonic receiving apparatus
US1904605A (en) Crystal rejector circuit
US2345511A (en) Regenerative detector circuit
US1771913A (en) Amplifying system
US2031034A (en) Fidelity control circuits
US3292099A (en) Two-stage intermediate frequency amplifier