NL53360C - - Google Patents

Info

Publication number
NL53360C
NL53360C NL81191A NL81191A NL53360C NL 53360 C NL53360 C NL 53360C NL 81191 A NL81191 A NL 81191A NL 81191 A NL81191 A NL 81191A NL 53360 C NL53360 C NL 53360C
Authority
NL
Netherlands
Application number
NL81191A
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 filed Critical
Application granted granted Critical
Publication of NL53360C publication Critical patent/NL53360C/xx

Links

Classifications

    • 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
NL81191A 1936-02-12 1937-02-11 NL53360C (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63577A US2262707A (en) 1936-02-12 1936-02-12 Adjustable band-pass selector

Publications (1)

Publication Number Publication Date
NL53360C true NL53360C (xx) 1942-10-15

Family

ID=22050130

Family Applications (1)

Application Number Title Priority Date Filing Date
NL81191A NL53360C (xx) 1936-02-12 1937-02-11

Country Status (6)

Country Link
US (1) US2262707A (xx)
AT (1) AT153942B (xx)
DE (1) DE681057C (xx)
FR (1) FR817749A (xx)
GB (1) GB478226A (xx)
NL (1) NL53360C (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2480171A (en) * 1943-02-18 1949-08-30 Sperry Corp Pulse receiver system for improved target tracking
US2514443A (en) * 1943-06-07 1950-07-11 Rca Corp Selectivity control system
US2498561A (en) * 1945-09-06 1950-02-21 Harry J Lipkin Adjustable band-pass selector
US2509062A (en) * 1945-09-07 1950-05-23 Emi Ltd Selectable band width coupling network
US2624838A (en) * 1945-12-07 1953-01-06 Int Standard Electric Corp Radio receiver employing band pass coupling circuit arrangements
US2516056A (en) * 1946-02-26 1950-07-18 Rca Corp Method for tuning cascade tuned circuits
US2438045A (en) * 1946-11-01 1948-03-16 Thor Corp Control dial assembly
US2579345A (en) * 1947-07-05 1951-12-18 Rca Corp Amplifier band width control
US2597629A (en) * 1948-11-19 1952-05-20 Gen Electric Electron discharge amplifier
US2743356A (en) * 1949-06-25 1956-04-24 Rca Corp Tunable frequency systems of constant band width
US2750452A (en) * 1951-03-21 1956-06-12 Rca Corp Selectivity control circuit
DE1293353B (de) * 1953-02-13 1969-04-24 Drexler Kettenfilter aus wenigstens vier ueber Reaktanzen gekoppelten, in den Querzweigen angeordneten und gleich abgestimmten Parallelresonanzkreisen
US2908877A (en) * 1955-02-14 1959-10-13 Gen Electric Crystal filter
US2947859A (en) * 1955-08-11 1960-08-02 Motorola Inc Automatic control of coupling between input tuned circuits to vary attenuation and selectivity
US2997674A (en) * 1957-02-25 1961-08-22 Hoffman Electronics Corp Logarithmic signal limiting coupling circuit or the like
GB856892A (en) * 1957-11-14 1960-12-21 Collins Radio Co Means for reducing the threshold of angular-modulation receivers
DE1212988B (de) * 1959-03-11 1966-03-24 Loewe Opta Ag Mehrnormen-Fernsehempfaenger zum wahlweisen Empfang von Sendungen mit amplitudenmoduliertem oder mit frequenz-moduliertem Begleittonsignal
DE1616787B1 (de) * 1962-12-21 1972-06-29 Siemens Ag Fm-richtfunksystem fuer einrichtungen der elektrischen nachrichtentechnik

Also Published As

Publication number Publication date
FR817749A (fr) 1937-09-09
US2262707A (en) 1941-11-11
GB478226A (en) 1938-01-14
AT153942B (de) 1938-07-25
DE681057C (de) 1939-09-15

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