FR2435828B1 - - Google Patents

Info

Publication number
FR2435828B1
FR2435828B1 FR7919322A FR7919322A FR2435828B1 FR 2435828 B1 FR2435828 B1 FR 2435828B1 FR 7919322 A FR7919322 A FR 7919322A FR 7919322 A FR7919322 A FR 7919322A FR 2435828 B1 FR2435828 B1 FR 2435828B1
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
FR7919322A
Other languages
French (fr)
Other versions
FR2435828A1 (fr
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 by Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of FR2435828A1 publication Critical patent/FR2435828A1/fr
Application granted granted Critical
Publication of FR2435828B1 publication Critical patent/FR2435828B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • 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
    • H03B5/1841—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 strip line resonator
    • H03B5/1847—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 strip line resonator the active element in the amplifier being a semiconductor device
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
    • H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
    • H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes
    • 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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/003—Circuit elements of oscillators
    • H03B2200/004—Circuit elements of oscillators including a variable capacitance, e.g. a varicap, a varactor or a variable capacitance of a diode or transistor
    • 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
    • H03B2201/00—Aspects of oscillators relating to varying the frequency of the oscillations
    • H03B2201/02—Varying the frequency of the oscillations by electronic means
    • H03B2201/0208—Varying the frequency of the oscillations by electronic means the means being an element with a variable capacitance, e.g. capacitance diode
FR7919322A 1978-07-28 1979-07-26 Ligne quart d'onde a accord capacitif Granted FR2435828A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782833105 DE2833105A1 (de) 1978-07-28 1978-07-28 Kapazitiv abstimmbarer leitungskreis in lambda /4-technik

Publications (2)

Publication Number Publication Date
FR2435828A1 FR2435828A1 (fr) 1980-04-04
FR2435828B1 true FR2435828B1 (de) 1984-01-27

Family

ID=6045586

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7919322A Granted FR2435828A1 (fr) 1978-07-28 1979-07-26 Ligne quart d'onde a accord capacitif

Country Status (7)

Country Link
JP (1) JPS5521693A (de)
AT (1) AT377869B (de)
DE (1) DE2833105A1 (de)
ES (1) ES482683A1 (de)
FR (1) FR2435828A1 (de)
GB (1) GB2027299B (de)
IT (1) IT1122246B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5940235U (ja) * 1982-09-06 1984-03-14 福井機械株式会社 プレス製品のパレツト積載装置
FR2589650A1 (fr) * 1985-11-05 1987-05-07 Radiotechnique Circuit a ligne microbande resonnante
US7639987B2 (en) 2002-08-20 2009-12-29 Lockheed Martin Corporation Method and apparatus for modifying a radio frequency response

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2774045A (en) * 1951-10-17 1956-12-11 Gen Electric Ultra-high-frequency tuner
DE1125018B (de) * 1959-12-04 1962-03-08 Siemens Ag Transformationsleitung mit stetig innerhalb eines bestimmten Bereiches veraenderbarem Wellenwiderstand
US3466575A (en) * 1965-07-30 1969-09-09 Rca Corp Semiconductor delay line
US3670270A (en) * 1968-04-15 1972-06-13 Technitrol Inc Electrical component
JPS5132252B1 (de) * 1970-05-21 1976-09-11
DE2434144C3 (de) * 1974-07-16 1980-03-13 Georg Dipl.-Ing. Dr.-Ing. 8152 Feldkirchen-Westerham Spinner Koaxialer Richtungskoppler mit einstellbarer Koppeldämpfung

Also Published As

Publication number Publication date
JPS5521693A (en) 1980-02-15
ES482683A1 (es) 1980-04-16
GB2027299A (en) 1980-02-13
AT377869B (de) 1985-05-10
ATA519679A (de) 1984-09-15
GB2027299B (en) 1982-08-04
IT1122246B (it) 1986-04-23
DE2833105A1 (de) 1980-02-07
IT7924537A0 (it) 1979-07-20
FR2435828A1 (fr) 1980-04-04

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Legal Events

Date Code Title Description
ST Notification of lapse