BE480312A - - Google Patents

Info

Publication number: BE480312A
Authority: BE; Belgium

Application number

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.)

1944-01-12

Publication of BE480312A publication Critical patent/BE480312A/xx

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
- H03B5/1817—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator
- H03B5/1835—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator the active element in the amplifier being a vacuum tube
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/10—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being vacuum tube
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C7/00—Modulating electromagnetic waves
- H03C7/02—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details 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
- H04B1/02—Transmitters
- H04B1/03—Constructional details, e.g. casings, housings

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Physics & Mathematics (AREA)
Electromagnetism (AREA)
Control Of Motors That Do Not Use Commutators (AREA)

BE480312D 1944-01-12 BE480312A (forum.php)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB271262X		1944-01-12

Publications (1)

Publication Number	Publication Date
BE480312A true BE480312A (forum.php)

Family

ID=10254638

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE480312D BE480312A (forum.php)	1944-01-12

Country Status (4)

Country	Link
US (1)	US2583027A (forum.php)
BE (1)	BE480312A (forum.php)
CH (1)	CH271262A (forum.php)
FR (1)	FR1108701A (forum.php)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2724055A (en) *	1945-09-17	1955-11-15	Bliss William Roderic	Coupling system for high frequencies
US2833926A (en) *	1953-01-22	1958-05-06	Itt	Tracking adjustment for variably capacitively end-loaded long-line ultra high frequency tuner
US2871359A (en) *	1955-05-27	1959-01-27	Raytheon Mfg Co	Tunable end-load lines with screw adjustment for tracking tuning capacitors
US2875376A (en) *	1955-09-02	1959-02-24	Itt	Resonant circuit
US3108239A (en) *	1960-05-17	1963-10-22	Michel N Koueiter	High frequency cavity tuned by both telescoping sleeves and voltage variable diode means

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1426807A (en) *	1917-11-12	1922-08-22	Western Electric Co	Method of and system for testing transmitters or receivers
US1611313A (en) *	1925-12-24	1926-12-21	Latraverse Wilfrid	Condenser
US1664518A (en) *	1927-03-21	1928-04-03	Reliance Die & Stamping Compan	Electrostatic condenser
US1995175A (en) *	1931-06-12	1935-03-19	Rca Corp	Electrical oscillation generator
US2052888A (en) *	1932-04-05	1936-09-01	Rca Corp	Short wave signaling
US2034433A (en) *	1933-09-06	1936-03-17	Heintz & Kaufman Ltd	Shielded electrode tube
US2218223A (en) *	1937-06-24	1940-10-15	Rca Corp	Ultra short wave system
GB540773A (en) *	1939-07-26	1941-10-29	Electrical Res Prod Inc	Improvements in or relating to radio transmitters for ultra-high frequencies
FR874433A (fr) *	1940-05-11	1942-08-06	Pintsch Julius Kg	Dispositif à tube électronique pour ondes électriques ultra-courtes, en particulier pour ondes de l'ordre du décimètre et du centimètre
US2306282A (en) *	1941-06-28	1942-12-22	Bell Telephone Labor Inc	Tuning arrangement for cavity resonators
US2311522A (en) *	1941-08-29	1943-02-16	Rca Corp	High frequency receiver
US2406364A (en) *	1941-11-06	1946-08-27	Bell Telephone Labor Inc	Oscillation generator
US2408355A (en) *	1942-01-29	1946-09-24	Rca Corp	Concentric line oscillator
GB556167A (en) *	1942-03-20	1943-09-22	Kolster Brandes Ltd	Improvements in tunable circuits
US2423327A (en) *	1942-10-02	1947-07-01	Gen Electric	Ultra high frequency oscillator of the cavity resonator type
US2416567A (en) *	1942-10-23	1947-02-25	Gen Electric	Space resonant system
US2351744A (en) *	1942-12-24	1944-06-20	Standard Telephones Cables Ltd	High-frequency vacuum tube oscillator

0
- BE BE480312D patent/BE480312A/xx unknown
1945
- 1945-01-11 US US572375A patent/US2583027A/en not_active Expired - Lifetime
1946
- 1946-08-29 FR FR1108701D patent/FR1108701A/fr not_active Expired
1947
- 1947-08-15 CH CH271262D patent/CH271262A/fr unknown

Also Published As

Publication number	Publication date
US2583027A (en)	1952-01-22
CH271262A (fr)	1950-10-15
FR1108701A (fr)	1956-01-17

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