DE3104849C2 - Quarzoszillator - Google Patents

Quarzoszillator

Info

Publication number
DE3104849C2
DE3104849C2 DE3104849A DE3104849A DE3104849C2 DE 3104849 C2 DE3104849 C2 DE 3104849C2 DE 3104849 A DE3104849 A DE 3104849A DE 3104849 A DE3104849 A DE 3104849A DE 3104849 C2 DE3104849 C2 DE 3104849C2
Authority
DE
Germany
Prior art keywords
transistor
emitter
transistors
base
collector
Prior art date
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
DE3104849A
Other languages
German (de)
English (en)
Other versions
DE3104849A1 (de
Inventor
Klaus 2000 Hamburg Kröner
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.)
Philips Intellectual Property and Standards GmbH
Original Assignee
Philips Patentverwaltung 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 Philips Patentverwaltung GmbH filed Critical Philips Patentverwaltung GmbH
Priority to DE3104849A priority Critical patent/DE3104849C2/de
Priority to US06/345,995 priority patent/US4518933A/en
Priority to GB8203557A priority patent/GB2092852B/en
Priority to JP57019004A priority patent/JPS57152203A/ja
Priority to FR8202163A priority patent/FR2499785A1/fr
Publication of DE3104849A1 publication Critical patent/DE3104849A1/de
Application granted granted Critical
Publication of DE3104849C2 publication Critical patent/DE3104849C2/de
Expired legal-status Critical Current

Links

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
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
    • 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
    • H03B2200/0014—Structural aspects of oscillators
    • H03B2200/0026—Structural aspects of oscillators relating to the pins of integrated circuits
    • 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
    • H03B2200/006—Functional aspects of oscillators
    • H03B2200/0062—Bias and operating point

Landscapes

  • Oscillators With Electromechanical Resonators (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
DE3104849A 1981-02-11 1981-02-11 Quarzoszillator Expired DE3104849C2 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE3104849A DE3104849C2 (de) 1981-02-11 1981-02-11 Quarzoszillator
US06/345,995 US4518933A (en) 1981-02-11 1982-02-05 Integrable transistor oscillator requiring only one pin to quartz resonator
GB8203557A GB2092852B (en) 1981-02-11 1982-02-08 Crystal oscillator
JP57019004A JPS57152203A (en) 1981-02-11 1982-02-10 Crystal oscillator
FR8202163A FR2499785A1 (fr) 1981-02-11 1982-02-10 Oscillateur pilote par quartz

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3104849A DE3104849C2 (de) 1981-02-11 1981-02-11 Quarzoszillator

Publications (2)

Publication Number Publication Date
DE3104849A1 DE3104849A1 (de) 1982-08-19
DE3104849C2 true DE3104849C2 (de) 1985-04-18

Family

ID=6124577

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3104849A Expired DE3104849C2 (de) 1981-02-11 1981-02-11 Quarzoszillator

Country Status (5)

Country Link
US (1) US4518933A (US06168776-20010102-C00028.png)
JP (1) JPS57152203A (US06168776-20010102-C00028.png)
DE (1) DE3104849C2 (US06168776-20010102-C00028.png)
FR (1) FR2499785A1 (US06168776-20010102-C00028.png)
GB (1) GB2092852B (US06168776-20010102-C00028.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4011795A1 (de) * 1990-04-12 1991-10-17 Telefunken Electronic Gmbh Quarzoszillatorschaltung

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8301905A (nl) * 1983-05-30 1984-12-17 Philips Nv Oscillatorschakeling.
US4600898A (en) * 1984-03-26 1986-07-15 The Regents Of The University Of California One-pin crystal oscillator
US4926144A (en) * 1988-09-29 1990-05-15 General Electric Company Multi-function modulation and center frequency control port for voltage controlled oscillator
DE3839658A1 (de) * 1988-11-24 1990-05-31 Philips Patentverwaltung Quarzoszillator
US6052036A (en) * 1997-10-31 2000-04-18 Telefonaktiebolaget L M Ericsson Crystal oscillator with AGC and on-chip tuning
DE10345234B3 (de) * 2003-09-29 2005-06-30 Infineon Technologies Ag Oszillatoranordnung mit erhöhter EMI-Robustheit
JP5512635B2 (ja) 2011-02-23 2014-06-04 シャープ株式会社 光センサおよび電子機器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1389203A (en) * 1971-05-05 1975-04-03 British Oxygen Co Ltd Transistorised oscillators
US3730989A (en) * 1971-12-13 1973-05-01 Gte Sylvania Inc Television horizontal transistor oscillator and afc network
US3824491A (en) * 1973-03-19 1974-07-16 Motorola Inc Transistor crystal oscillator with automatic gain control
JPS5224371B2 (US06168776-20010102-C00028.png) * 1973-08-22 1977-06-30
DE2917374A1 (de) * 1979-04-28 1980-11-06 Licentia Gmbh Emittergekoppelter oszillator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4011795A1 (de) * 1990-04-12 1991-10-17 Telefunken Electronic Gmbh Quarzoszillatorschaltung

Also Published As

Publication number Publication date
FR2499785B1 (US06168776-20010102-C00028.png) 1984-12-14
JPS57152203A (en) 1982-09-20
GB2092852B (en) 1984-07-04
DE3104849A1 (de) 1982-08-19
JPS6347281B2 (US06168776-20010102-C00028.png) 1988-09-21
US4518933A (en) 1985-05-21
FR2499785A1 (fr) 1982-08-13
GB2092852A (en) 1982-08-18

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS CORPORATE INTELLECTUAL PROPERTY GMBH, 2233

8339 Ceased/non-payment of the annual fee