FR957263A - - Google Patents

Info

Publication number
FR957263A
FR957263A FR957263DA FR957263A FR 957263 A FR957263 A FR 957263A FR 957263D A FR957263D A FR 957263DA FR 957263 A FR957263 A FR 957263A
Authority
FR
France
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
Other languages
French (fr)
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.)
Publication date
Application granted granted Critical
Publication of FR957263A publication Critical patent/FR957263A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H5/00—One-port networks comprising only passive electrical elements as network components
    • H03H5/006—One-port networks comprising only passive electrical elements as network components comprising simultaneously tunable inductance and capacitance
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H2/00—Networks using elements or techniques not provided for in groups H03H3/00 - H03H21/00
    • H03H2/005—Coupling circuits between transmission lines or antennas and transmitters, receivers or amplifiers
    • H03H2/008—Receiver or amplifier input circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/06—Arrangements for obtaining constant bandwidth or gain throughout tuning range or ranges
FR957263D 1946-12-17 Expired FR957263A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US716855A US2469168A (en) 1946-12-17 1946-12-17 Loop-antenna tuning system

Publications (1)

Publication Number Publication Date
FR957263A true FR957263A (zh) 1950-02-17

Family

ID=24879729

Family Applications (1)

Application Number Title Priority Date Filing Date
FR957263D Expired FR957263A (zh) 1946-12-17

Country Status (5)

Country Link
US (1) US2469168A (zh)
BE (1) BE478263A (zh)
DE (1) DE830074C (zh)
FR (1) FR957263A (zh)
GB (1) GB633680A (zh)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735988A (en) * 1956-02-21 fyler
US2589736A (en) * 1948-10-06 1952-03-18 Rca Corp Loop antenna input circuits
US2558487A (en) * 1949-06-28 1951-06-26 Joseph N Marks Multifrequency tunable antenna
US2632849A (en) * 1949-10-11 1953-03-24 Motorola Inc Television antenna
US2640931A (en) * 1950-05-05 1953-06-02 John J Root Directional antenna
BE504945A (zh) * 1950-08-03
US2719922A (en) * 1950-12-15 1955-10-04 Zenith Radio Corp Core tuned loop
US2727147A (en) * 1951-07-27 1955-12-13 Corning Glass Works Permeability tuning system
US2667581A (en) * 1951-09-21 1954-01-26 Pilot Radio Corp Tuning device for signal receivers
US2686879A (en) * 1951-10-29 1954-08-17 Rca Corp Wide range ultrahigh-frequency oscillator
US2688691A (en) * 1952-02-28 1954-09-07 Rca Corp Ultrahigh-frequency tunable structure and circuit
DE963249C (de) * 1953-04-23 1957-05-02 Siemens Ag Hochwertiges Kombinationselement aus Spule und Kondensator
US2873373A (en) * 1953-04-29 1959-02-10 Aladdin Ind Inc Wide-range radio-frequency tuner
US2809547A (en) * 1955-01-28 1957-10-15 Ca Nat Research Council Intensity control device for electrical musical instrument
US2976532A (en) * 1958-01-15 1961-03-21 James D Guest Telescoping gamma match antenna construction
GB1234164A (zh) * 1968-03-20 1971-06-03
KR102280037B1 (ko) * 2015-07-29 2021-07-21 삼성전자주식회사 디스플레이에 구비된 내장 안테나용 급전장치

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2244177A (en) * 1940-02-19 1941-06-03 Johnson Lab Inc Signal collecting system for radio receivers

Also Published As

Publication number Publication date
GB633680A (en) 1949-12-19
DE830074C (de) 1952-02-21
US2469168A (en) 1949-05-03
BE478263A (zh)

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