DK164013C - Oscillatorkredsloeb til fjernsynsmodtageapparater - Google Patents

Oscillatorkredsloeb til fjernsynsmodtageapparater

Info

Publication number
DK164013C
DK164013C DK225984A DK225984A DK164013C DK 164013 C DK164013 C DK 164013C DK 225984 A DK225984 A DK 225984A DK 225984 A DK225984 A DK 225984A DK 164013 C DK164013 C DK 164013C
Authority
DK
Denmark
Prior art keywords
oscillator circuit
television receivers
receivers
television
oscillator
Prior art date
Application number
DK225984A
Other languages
English (en)
Other versions
DK164013B (da
DK225984A (da
DK225984D0 (da
Inventor
Gerhard Maier
Erich Kirschner
Original Assignee
Thomson Brandt 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 Thomson Brandt Gmbh filed Critical Thomson Brandt Gmbh
Publication of DK225984D0 publication Critical patent/DK225984D0/da
Publication of DK225984A publication Critical patent/DK225984A/da
Publication of DK164013B publication Critical patent/DK164013B/da
Application granted granted Critical
Publication of DK164013C publication Critical patent/DK164013C/da

Links

Classifications

    • 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
    • H03B5/08Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12Generation 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 semiconductor device
    • H03B5/1231Generation 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 semiconductor device the amplifier comprising one or more bipolar transistors
    • 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
    • H03B5/08Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12Generation 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 semiconductor device
    • H03B5/1203Generation 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 semiconductor device the amplifier being a single 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
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12Generation 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 semiconductor device
    • H03B5/1237Generation 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 semiconductor device comprising means for varying the frequency of the generator
    • H03B5/124Generation 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 semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance
    • H03B5/1243Generation 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 semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance the means comprising voltage variable capacitance 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
    • H03B2200/0002Types of oscillators
    • H03B2200/0008Colpitts oscillator
    • 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
    • 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
    • H03B2200/0042Circuit elements of oscillators including a variable capacitance, e.g. a varicap, a varactor or a variable capacitance of a diode or transistor the capacitance diode being in the feedback path
    • 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
    • H03B2200/0048Circuit elements of oscillators including measures to switch the frequency band, e.g. by harmonic selection
    • 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
    • H03B2200/0056Circuit elements of oscillators including a diode used for switching
    • 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
    • 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
    • H03B2201/03Varying beside the frequency also another parameter of the oscillator in dependence on the frequency
DK225984A 1983-05-07 1984-05-07 Oscillatorkredsloeb til fjernsynsmodtageapparater DK164013C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3316881A DE3316881C1 (de) 1983-05-07 1983-05-07 Oszillatorschaltung fuer Fernsehempfangsgeraete
DE3316881 1983-05-07

Publications (4)

Publication Number Publication Date
DK225984D0 DK225984D0 (da) 1984-05-07
DK225984A DK225984A (da) 1984-11-08
DK164013B DK164013B (da) 1992-04-27
DK164013C true DK164013C (da) 1992-09-21

Family

ID=6198529

Family Applications (1)

Application Number Title Priority Date Filing Date
DK225984A DK164013C (da) 1983-05-07 1984-05-07 Oscillatorkredsloeb til fjernsynsmodtageapparater

Country Status (4)

Country Link
EP (1) EP0125586B1 (da)
DE (1) DE3316881C1 (da)
DK (1) DK164013C (da)
HK (1) HK13996A (da)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3723098A1 (de) * 1987-07-13 1989-01-26 Licentia Gmbh Spannungsgesteuerter oszillator
US5254955A (en) * 1989-08-25 1993-10-19 Anritsu Corporation Advanced phase locked loop circuit
US5122763A (en) * 1989-08-25 1992-06-16 Anritsu Corporation Frequency snythesizer for implementing generator of highly pure signals and circuit devices, such as vcq, bll and sg, used therein
FR2688955B1 (fr) * 1992-03-17 1996-11-15 Thomson Csf Filtre accordable haute frequence.
FR2704109A1 (fr) * 1993-04-14 1994-10-21 Philips Composants Oscillateur à fréquence commandée par tension.
AU2001276985A1 (en) * 2000-07-20 2002-02-05 Paratek Microwave, Inc. Voltage controlled oscillators including tunable dielectric devices
US6466099B2 (en) * 2001-01-03 2002-10-15 Motorola, Inc. Voltage controlled oscillator (VCO) in colpitts configuration
US7746292B2 (en) 2001-04-11 2010-06-29 Kyocera Wireless Corp. Reconfigurable radiation desensitivity bracket systems and methods
WO2002084310A1 (en) * 2001-04-11 2002-10-24 Kyocera Wireless Corporation Low-loss tunable ferro-electric device and method of characterization
US7174147B2 (en) 2001-04-11 2007-02-06 Kyocera Wireless Corp. Bandpass filter with tunable resonator
US7394430B2 (en) 2001-04-11 2008-07-01 Kyocera Wireless Corp. Wireless device reconfigurable radiation desensitivity bracket systems and methods
US6690251B2 (en) 2001-04-11 2004-02-10 Kyocera Wireless Corporation Tunable ferro-electric filter
US7221243B2 (en) 2001-04-11 2007-05-22 Kyocera Wireless Corp. Apparatus and method for combining electrical signals
US7154440B2 (en) 2001-04-11 2006-12-26 Kyocera Wireless Corp. Phase array antenna using a constant-gain phase shifter
US7164329B2 (en) 2001-04-11 2007-01-16 Kyocera Wireless Corp. Tunable phase shifer with a control signal generator responsive to DC offset in a mixed signal
US7071776B2 (en) 2001-10-22 2006-07-04 Kyocera Wireless Corp. Systems and methods for controlling output power in a communication device
US7184727B2 (en) 2002-02-12 2007-02-27 Kyocera Wireless Corp. Full-duplex antenna system and method
US7176845B2 (en) 2002-02-12 2007-02-13 Kyocera Wireless Corp. System and method for impedance matching an antenna to sub-bands in a communication band
US7180467B2 (en) 2002-02-12 2007-02-20 Kyocera Wireless Corp. System and method for dual-band antenna matching
GB2401263B (en) * 2003-04-29 2006-01-11 Motorola Inc Wireless communication terminal and voltage controlled oscillator therefor
US7720443B2 (en) 2003-06-02 2010-05-18 Kyocera Wireless Corp. System and method for filtering time division multiple access telephone communications
US7248845B2 (en) 2004-07-09 2007-07-24 Kyocera Wireless Corp. Variable-loss transmitter and method of operation
US7548762B2 (en) 2005-11-30 2009-06-16 Kyocera Corporation Method for tuning a GPS antenna matching network

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2701353A1 (de) * 1977-01-14 1978-08-10 Licentia Gmbh Mischstufe mit kapazitiver einkopplung der oszillatorfrequenz
US4186350A (en) * 1977-04-19 1980-01-29 Fujitsu Ten Limited Antenna tuning circuit
DE2846411C3 (de) * 1978-10-25 1984-11-08 Telefunken electronic GmbH, 7100 Heilbronn Mischstufe mit kapazitiver Einkopplung der Oszillatorfrequenz
DE2918636A1 (de) * 1979-05-09 1980-11-13 Standard Elektrik Lorenz Ag Schaltungsanordnung mit in einem grossen frequenzbereich abstimmbaren und an eine transistorstufe gekoppelten hf- schwingkreis fuer fernsehgeraete
DE2929897A1 (de) * 1979-07-24 1981-01-29 Standard Elektrik Lorenz Ag Spannungsgesteuerter oszillator
DE3017607A1 (de) * 1980-05-08 1981-11-12 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig & Co KG, 8510 Fürth Schaltungsanordnung fuer einen fersehtuner

Also Published As

Publication number Publication date
EP0125586A2 (de) 1984-11-21
DK164013B (da) 1992-04-27
DE3316881C1 (de) 1990-01-25
DK225984A (da) 1984-11-08
DK225984D0 (da) 1984-05-07
HK13996A (en) 1996-02-02
EP0125586B1 (de) 1991-06-26
EP0125586A3 (en) 1987-08-05

Similar Documents

Publication Publication Date Title
DK164013C (da) Oscillatorkredsloeb til fjernsynsmodtageapparater
GB8423124D0 (en) Bias circuit
AT388633B (de) Fernsehempfaenger
SG42289G (en) Oscillator circuit
FR2522234B1 (fr) Recepteurs numeriques de television
IT1173517B (it) Allineamento elettronico per sintonizzatori
DK243984A (da) Indgangskredsloebsanordning til fjernsynsmodtageapparater
DK299181A (da) Rasterforvraengningskorrigeret afboejningskredsloeb navnlig til fjernsynsmodtagere
DK162553C (da) Standby kredsloeb til fjernsynsmodtager
ATA241783A (de) Fernsehempfaenger
DK4383A (da) Oscillatorkobling
GB8430741D0 (en) Television circuit
DK592084A (da) Fjernsynsafboejningskredsloeb med rasterbreddestabilisering
GB8403717D0 (en) Television circuit
DE3474386D1 (en) Oscillator circuit
FI842429A7 (fi) Tuner foer aotminstone tvao frekvensomraoden.
DK163781C (da) Belastningskompensationskredsloeb til fjernsynsmodtager
AT376058B (de) Hoernerschalter
KR850005496U (ko) 텔레비젼의 튜너밴드 절환회로
GB8403716D0 (en) Television circuit arrangement
KR860008944U (ko) 텔레비젼의 튜우닝 회로
KR850003579U (ko) Vhf tv 튜너
KR850005529U (ko) 텔레비젼의 채널선국 표시회로
KR870015537U (ko) Tv중계기용 발진회로
KR850005498U (ko) 텔레비젼의 튜너밴드 절환회로

Legal Events

Date Code Title Description
PBP Patent lapsed