JPS53136991A - Crystal resonator - Google Patents

Crystal resonator

Info

Publication number
JPS53136991A
JPS53136991A JP4042978A JP4042978A JPS53136991A JP S53136991 A JPS53136991 A JP S53136991A JP 4042978 A JP4042978 A JP 4042978A JP 4042978 A JP4042978 A JP 4042978A JP S53136991 A JPS53136991 A JP S53136991A
Authority
JP
Japan
Prior art keywords
crystal resonator
resonator
crystal
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.)
Pending
Application number
JP4042978A
Other languages
English (en)
Inventor
Sutatsuchiotsuchi Jiyuzetsupe
Berurutsuchi Arutsuuro
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.)
Telettra Laboratori di Telefonia Elettronica e Radio SpA
Original Assignee
Telettra Laboratori di Telefonia Elettronica e Radio SpA
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 Telettra Laboratori di Telefonia Elettronica e Radio SpA filed Critical Telettra Laboratori di Telefonia Elettronica e Radio SpA
Publication of JPS53136991A publication Critical patent/JPS53136991A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/13—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials
    • H03H9/132—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials characterized by a particular shape

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP4042978A 1977-04-08 1978-04-07 Crystal resonator Pending JPS53136991A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22268/77A IT1078411B (it) 1977-04-08 1977-04-08 Risuonatori a quarzo

Publications (1)

Publication Number Publication Date
JPS53136991A true JPS53136991A (en) 1978-11-29

Family

ID=11193905

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4042978A Pending JPS53136991A (en) 1977-04-08 1978-04-07 Crystal resonator

Country Status (8)

Country Link
US (1) US4184095A (ja)
JP (1) JPS53136991A (ja)
DE (1) DE2814592A1 (ja)
ES (1) ES468500A1 (ja)
FR (1) FR2386937A1 (ja)
GB (1) GB1602155A (ja)
IT (1) IT1078411B (ja)
NL (1) NL7803734A (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4376919A (en) * 1979-10-16 1983-03-15 Seikosha Co., Ltd. Circuitry for switching effective electrode area on a crystal in a crystal oscillator to vary the oscillation frequency
US4469976A (en) * 1982-07-06 1984-09-04 The United States Of America As Represented By The Secretary Of The Navy Single-side connected transducer
CH655224GA3 (ja) * 1984-04-06 1986-04-15
JPH0666630B2 (ja) * 1984-09-06 1994-08-24 日本電気株式会社 エネルギー閉じ込め形振動子
US5414322A (en) * 1994-04-19 1995-05-09 The United States Of America As Represented By The Secretary Of The Army Crystal resonator with multiple segmented lateral-field excitation electrodes
US5495135A (en) * 1994-09-21 1996-02-27 Motorola, Inc. Piezoelectric resonator with an attenuated spurious response
US5939815A (en) * 1997-07-23 1999-08-17 The United States Of America As Represented By The Secretary Of The Army Field trapping electrodes
JP2001244778A (ja) * 1999-12-22 2001-09-07 Toyo Commun Equip Co Ltd 高周波圧電振動子
JP2004056601A (ja) * 2002-07-22 2004-02-19 Toyo Commun Equip Co Ltd 圧電振動子およびその製造方法
EP1533896B1 (en) * 2003-11-20 2011-11-02 Panasonic Corporation Piezoelectric element, composite piezoelectric element, and filter, duplexer and communication equipment using the same
KR101868988B1 (ko) * 2011-08-05 2018-06-20 삼성전자주식회사 체적 음향 공진기

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR965424A (ja) * 1950-09-12
US2635199A (en) * 1948-01-08 1953-04-14 John M Wolfskill Piezoelectric crystal apparatus
DE1081065B (de) * 1956-11-30 1960-05-05 Telefunken Gmbh Platten- oder scheibenfoermiger piezoelektrischer Koerper
US3201621A (en) * 1963-03-18 1965-08-17 Milner Consuelo Stokes Thermally stabilized crystal units
GB1062059A (en) * 1964-07-08 1967-03-15 Ultra Electronics Ltd Quartz crystal temperature control
US3465178A (en) * 1966-09-13 1969-09-02 Us Army Driven-boundary piezoelectric crystals
US3495105A (en) * 1967-07-19 1970-02-10 Ngk Spark Plug Co Three-terminal piezoelectric resonator
US4091303A (en) * 1975-08-21 1978-05-23 Chiba Tadataka Piezoelectric quartz vibrator with heating electrode means
JPS5236490A (en) * 1975-09-17 1977-03-19 Citizen Watch Co Ltd Piezo electric ring scillator

Also Published As

Publication number Publication date
FR2386937A1 (fr) 1978-11-03
IT1078411B (it) 1985-05-08
DE2814592A1 (de) 1978-10-19
ES468500A1 (es) 1978-11-16
GB1602155A (en) 1981-11-11
US4184095A (en) 1980-01-15
FR2386937B1 (ja) 1984-02-10
NL7803734A (nl) 1978-10-10

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