GB561977A - Improvements in or relating to tuning arrangements for thermionic valve circuits - Google Patents

Improvements in or relating to tuning arrangements for thermionic valve circuits

Info

Publication number
GB561977A
GB561977A GB17428/42A GB1742842A GB561977A GB 561977 A GB561977 A GB 561977A GB 17428/42 A GB17428/42 A GB 17428/42A GB 1742842 A GB1742842 A GB 1742842A GB 561977 A GB561977 A GB 561977A
Authority
GB
United Kingdom
Prior art keywords
tuning
tuned
voltage
circuit
condenser
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
GB17428/42A
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.)
WILLIAM ALEXANDER GOLD
STC PLC
Original Assignee
WILLIAM ALEXANDER GOLD
Standard Telephone and Cables PLC
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 BE467464D priority Critical patent/BE467464A/xx
Application filed by WILLIAM ALEXANDER GOLD, Standard Telephone and Cables PLC filed Critical WILLIAM ALEXANDER GOLD
Priority to GB17428/42A priority patent/GB561977A/en
Priority to US509211A priority patent/US2483409A/en
Publication of GB561977A publication Critical patent/GB561977A/en
Priority to FR934785D priority patent/FR934785A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/16—Automatic frequency control where the frequency control is accomplished by mechanical means, e.g. by a motor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/16—Automatic control
    • H03G5/24—Automatic control in frequency-selective amplifiers
    • H03G5/26—Automatic control in frequency-selective amplifiers having discharge tubes

Landscapes

  • Magnetic Resonance Imaging Apparatus (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
GB17428/42A 1942-12-08 1942-12-08 Improvements in or relating to tuning arrangements for thermionic valve circuits Expired GB561977A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE467464D BE467464A (enrdf_load_stackoverflow) 1942-12-08
GB17428/42A GB561977A (en) 1942-12-08 1942-12-08 Improvements in or relating to tuning arrangements for thermionic valve circuits
US509211A US2483409A (en) 1942-12-08 1943-11-06 Tuning arrangement for thermionic valve circuits
FR934785D FR934785A (fr) 1942-12-08 1946-04-12 Perfectionnement dans les dispositifs d'accord pour les circuits à lampe thermionique ou s'y rapportant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB17428/42A GB561977A (en) 1942-12-08 1942-12-08 Improvements in or relating to tuning arrangements for thermionic valve circuits

Publications (1)

Publication Number Publication Date
GB561977A true GB561977A (en) 1944-06-13

Family

ID=10095021

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17428/42A Expired GB561977A (en) 1942-12-08 1942-12-08 Improvements in or relating to tuning arrangements for thermionic valve circuits

Country Status (4)

Country Link
US (1) US2483409A (enrdf_load_stackoverflow)
BE (1) BE467464A (enrdf_load_stackoverflow)
FR (1) FR934785A (enrdf_load_stackoverflow)
GB (1) GB561977A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2653243A (en) * 1948-08-17 1953-09-22 Westinghouse Electric Corp Automatic tuning of resonant circuits

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1645850A (en) * 1927-10-18 Regulator
US1626724A (en) * 1923-12-31 1927-05-03 American Telephone & Telegraph Frequency-controlling system
US1907965A (en) * 1927-11-01 1933-05-09 Rca Corp Automatic tuning
GB441691A (en) * 1934-07-20 1936-01-20 Cole E K Ltd Improvements in or relating to the tuning of radio receivers
US2231996A (en) * 1936-03-26 1941-02-18 Radio Patents Corp Frequency variation response circuit
US2266065A (en) * 1936-07-01 1941-12-16 Muller Egon Nicolas Automatic tuning device for radio receivers
US2182377A (en) * 1937-05-01 1939-12-05 Radio Patents Corp Method and means for tuning electric oscillatory circuits
US2270917A (en) * 1939-02-08 1942-01-27 Rca Corp Electrical remote control system
US2358454A (en) * 1942-04-29 1944-09-19 Rca Corp Automatic circuit tuning
US2376667A (en) * 1943-03-29 1945-05-22 Rca Corp Automatic tuning of transmitters

Also Published As

Publication number Publication date
US2483409A (en) 1949-10-04
FR934785A (fr) 1948-06-01
BE467464A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
US2981902A (en) Automatic impedance matching device
US3265933A (en) Control circuit for operating circuit interrupter at a zero current point in system wave form
GB1412314A (en) Circuit arrangement for matching an aerial load network to a transceiver
GB561977A (en) Improvements in or relating to tuning arrangements for thermionic valve circuits
US2525442A (en) Radio search tuning system
US2270917A (en) Electrical remote control system
US2487772A (en) Signal-seeking receiver for amplitude modulation and frequency modulation signals
US2292063A (en) Muting control
US3225266A (en) Protective relaying circuit
US2483408A (en) Relay circuit
US2843734A (en) Signal seeking radio receiver
US2764675A (en) Signal actuated tuner selective over noise level
US2224832A (en) Thyratron control
GB785838A (en) Improvements in or relating to automatic control systems for impedance matching networks
GB1013546A (en) Electrical control arrangement
US2334537A (en) Control system
GB520605A (en) Protective arrangement for thermionic valve apparatus
GB869248A (en) Automatic antenna coupler
US2657308A (en) Signal receiver circuit
GB1373362A (en) Circuit arrangment for automatic signal seeking and tuning
US2737581A (en) Signal seeking tuning circuit
US3143707A (en) Gated dual identical channel a. g. c.
GB914434A (en) Improvements in or relating to radio transmitter
US2939053A (en) Radiant energy relay means
SU32412A1 (ru) Приемное устройство