AT377869B - CAPACITIVE TUNABLE CIRCUIT CIRCUIT IN LAMBDA / 4- TECHNOLOGY - Google Patents

CAPACITIVE TUNABLE CIRCUIT CIRCUIT IN LAMBDA / 4- TECHNOLOGY

Info

Publication number
AT377869B
AT377869B AT0519679A AT519679A AT377869B AT 377869 B AT377869 B AT 377869B AT 0519679 A AT0519679 A AT 0519679A AT 519679 A AT519679 A AT 519679A AT 377869 B AT377869 B AT 377869B
Authority
AT
Austria
Prior art keywords
circuit
lambda
technology
capacitive
capacitive tunable
Prior art date
Application number
AT0519679A
Other languages
German (de)
Other versions
ATA519679A (en
Original Assignee
Licentia 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 Gmbh filed Critical Licentia Gmbh
Publication of ATA519679A publication Critical patent/ATA519679A/en
Application granted granted Critical
Publication of AT377869B publication Critical patent/AT377869B/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/20Frequency-selective devices, e.g. filters
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/18Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
    • H03B5/1841Generation 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
    • H03B5/1847Generation 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00Continuous tuning
    • H03J3/02Details
    • H03J3/16Tuning without displacement of reactive element, e.g. by varying permeability
    • H03J3/18Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
    • H03J3/185Tuning 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B2200/00Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/003Circuit elements of oscillators
    • H03B2200/004Circuit elements of oscillators including a variable capacitance, e.g. a varicap, a varactor or a variable capacitance of a diode or transistor
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B2201/00Aspects of oscillators relating to varying the frequency of the oscillations
    • H03B2201/02Varying the frequency of the oscillations by electronic means
    • H03B2201/0208Varying the frequency of the oscillations by electronic means the means being an element with a variable capacitance, e.g. capacitance diode
AT0519679A 1978-07-28 1979-07-27 CAPACITIVE TUNABLE CIRCUIT CIRCUIT IN LAMBDA / 4- TECHNOLOGY AT377869B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782833105 DE2833105A1 (en) 1978-07-28 1978-07-28 CAPACITIVE TUNABLE CIRCUIT IN LAMBDA / 4 TECHNOLOGY

Publications (2)

Publication Number Publication Date
ATA519679A ATA519679A (en) 1984-09-15
AT377869B true AT377869B (en) 1985-05-10

Family

ID=6045586

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0519679A AT377869B (en) 1978-07-28 1979-07-27 CAPACITIVE TUNABLE CIRCUIT CIRCUIT IN LAMBDA / 4- TECHNOLOGY

Country Status (7)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5940235U (en) * 1982-09-06 1984-03-14 福井機械株式会社 Pallet loading device for pressed products
FR2589650A1 (en) * 1985-11-05 1987-05-07 Radiotechnique RESONANT MICROBAND LINE CIRCUIT
AU2003259906A1 (en) 2002-08-20 2004-03-11 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 (en) * 1959-12-04 1962-03-08 Siemens Ag Transformation line with wave resistance that can be changed continuously within a certain range
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 (en) * 1970-05-21 1976-09-11
DE2434144C3 (en) * 1974-07-16 1980-03-13 Georg Dipl.-Ing. Dr.-Ing. 8152 Feldkirchen-Westerham Spinner Coaxial directional coupler with adjustable coupling attenuation

Also Published As

Publication number Publication date
GB2027299B (en) 1982-08-04
IT7924537A0 (en) 1979-07-20
DE2833105A1 (en) 1980-02-07
GB2027299A (en) 1980-02-13
FR2435828B1 (en) 1984-01-27
JPS5521693A (en) 1980-02-15
ATA519679A (en) 1984-09-15
IT1122246B (en) 1986-04-23
FR2435828A1 (en) 1980-04-04
ES482683A1 (en) 1980-04-16

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee