DE10009079B4 - Piezoelektrischer Oszillator - Google Patents

Piezoelektrischer Oszillator Download PDF

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Publication number
DE10009079B4
DE10009079B4 DE10009079A DE10009079A DE10009079B4 DE 10009079 B4 DE10009079 B4 DE 10009079B4 DE 10009079 A DE10009079 A DE 10009079A DE 10009079 A DE10009079 A DE 10009079A DE 10009079 B4 DE10009079 B4 DE 10009079B4
Authority
DE
Germany
Prior art keywords
transistor
oscillation transistor
oscillation
output
base
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 - Fee Related
Application number
DE10009079A
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German (de)
English (en)
Other versions
DE10009079A1 (de
Inventor
Tomio Satoh
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.)
Seiko Epson Corp
Original Assignee
Epson Toyocom Corp
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 Epson Toyocom Corp filed Critical Epson Toyocom Corp
Publication of DE10009079A1 publication Critical patent/DE10009079A1/de
Application granted granted Critical
Publication of DE10009079B4 publication Critical patent/DE10009079B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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

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  • Oscillators With Electromechanical Resonators (AREA)
DE10009079A 1999-02-26 2000-02-25 Piezoelektrischer Oszillator Expired - Fee Related DE10009079B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11-049227 1999-02-26
JP04922799A JP4042246B2 (ja) 1999-02-26 1999-02-26 圧電発振器

Publications (2)

Publication Number Publication Date
DE10009079A1 DE10009079A1 (de) 2000-08-31
DE10009079B4 true DE10009079B4 (de) 2011-02-17

Family

ID=12825043

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10009079A Expired - Fee Related DE10009079B4 (de) 1999-02-26 2000-02-25 Piezoelektrischer Oszillator

Country Status (3)

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US (1) US6271734B1 (enExample)
JP (1) JP4042246B2 (enExample)
DE (1) DE10009079B4 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001077628A (ja) * 1999-09-01 2001-03-23 Alps Electric Co Ltd 水晶発振回路
US8643445B1 (en) * 2012-08-08 2014-02-04 Texas Instruments Incorporated Crystal oscillator circuit
JP6560077B2 (ja) * 2015-09-18 2019-08-14 新日本無線株式会社 発振回路
JP7028567B2 (ja) * 2017-03-24 2022-03-02 日本電波工業株式会社 水晶発振器
JP2018164124A (ja) * 2017-03-24 2018-10-18 日本電波工業株式会社 水晶発振器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1278524B (de) * 1965-04-09 1968-09-26 Standard Elektrik Lorenz Ag Regelbare Transistorstufe zur Leistungsverstaerkung von Signalen
DE2439531A1 (de) * 1973-08-20 1975-03-06 Westinghouse Electric Corp Rauscharmer hf-signalgenerator
US3982210A (en) * 1975-10-22 1976-09-21 Motorola, Inc. Automatic gain control circuit for a crystal oscillator
US4193046A (en) * 1977-11-08 1980-03-11 Kinsekisha Laboratory, Ltd. Piezo-electric oscillators with automatic gain control

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3213390A (en) * 1962-08-13 1965-10-19 Varo Crystal oscillator with amplitude control loop

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1278524B (de) * 1965-04-09 1968-09-26 Standard Elektrik Lorenz Ag Regelbare Transistorstufe zur Leistungsverstaerkung von Signalen
DE2439531A1 (de) * 1973-08-20 1975-03-06 Westinghouse Electric Corp Rauscharmer hf-signalgenerator
US3982210A (en) * 1975-10-22 1976-09-21 Motorola, Inc. Automatic gain control circuit for a crystal oscillator
US4193046A (en) * 1977-11-08 1980-03-11 Kinsekisha Laboratory, Ltd. Piezo-electric oscillators with automatic gain control

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
TIETZE, SCHENK:Halbleiter-Schaltungstechnik, 6. Aufl., Springer-Verlag, Berlin..., 1983, S. 78-82, 474 *

Also Published As

Publication number Publication date
US6271734B1 (en) 2001-08-07
JP2000252749A (ja) 2000-09-14
JP4042246B2 (ja) 2008-02-06
DE10009079A1 (de) 2000-08-31

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: GROSSE, BOCKHORNI, SCHUMACHER, 81476 MUENCHEN

8127 New person/name/address of the applicant

Owner name: EPSON TOYOCOM CORP., HINO, TOKYO, JP

8128 New person/name/address of the agent

Representative=s name: GROSSE, SCHUMACHER, KNAUER, VON HIRSCHHAUSEN, 8033

R020 Patent grant now final

Effective date: 20110619

R082 Change of representative

Representative=s name: GROSSE, SCHUMACHER, KNAUER VON HIRSCHHAUSEN, 80335

Representative=s name: GROSSE, SCHUMACHER, KNAUER VON HIRSCHHAUSEN, DE

R081 Change of applicant/patentee

Owner name: SEIKO EPSON CORPORATION, JP

Free format text: FORMER OWNER: EPSON TOYOCOM CORP., HINO, TOKYO, JP

Effective date: 20111122

Owner name: SEIKO EPSON CORPORATION, JP

Free format text: FORMER OWNER: EPSON TOYOCOM CORP., HINO, JP

Effective date: 20111122

R082 Change of representative

Representative=s name: GROSSE, SCHUMACHER, KNAUER, VON HIRSCHHAUSEN, DE

Effective date: 20111122

Representative=s name: GROSSE, SCHUMACHER, KNAUER VON HIRSCHHAUSEN, DE

Effective date: 20111122

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee