JPS55112017A - Electrode of tuning fork type crystal oscillator - Google Patents

Electrode of tuning fork type crystal oscillator

Info

Publication number
JPS55112017A
JPS55112017A JP1885779A JP1885779A JPS55112017A JP S55112017 A JPS55112017 A JP S55112017A JP 1885779 A JP1885779 A JP 1885779A JP 1885779 A JP1885779 A JP 1885779A JP S55112017 A JPS55112017 A JP S55112017A
Authority
JP
Japan
Prior art keywords
electrode
tuning fork
electrodes
lower half
half parts
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.)
Granted
Application number
JP1885779A
Other languages
English (en)
Other versions
JPS6251006B2 (ja
Inventor
Shigeru Kogure
Eiji Momozaki
Minoru Inoue
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
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP1885779A priority Critical patent/JPS55112017A/ja
Priority to FR8002702A priority patent/FR2449916A1/fr
Priority to GB8005371A priority patent/GB2047954B/en
Priority to DE3006040A priority patent/DE3006040C2/de
Priority to US06/122,870 priority patent/US4356425A/en
Priority to CH137180A priority patent/CH647384GA3/fr
Publication of JPS55112017A publication Critical patent/JPS55112017A/ja
Priority to HK877/85A priority patent/HK87785A/xx
Publication of JPS6251006B2 publication Critical patent/JPS6251006B2/ja
Granted 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
    • H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/21—Crystal tuning forks
    • H03H9/215—Crystal tuning forks consisting of quartz
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
    • G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
    • G04F5/063—Constructional details
JP1885779A 1979-02-20 1979-02-20 Electrode of tuning fork type crystal oscillator Granted JPS55112017A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP1885779A JPS55112017A (en) 1979-02-20 1979-02-20 Electrode of tuning fork type crystal oscillator
FR8002702A FR2449916A1 (fr) 1979-02-20 1980-02-07 Electrode pour resonateur a quartz du type diapason
GB8005371A GB2047954B (en) 1979-02-20 1980-02-18 Tuning fork type piezo-electric vibrator
DE3006040A DE3006040C2 (de) 1979-02-20 1980-02-18 Elektrodenanordnung für Stimmgabelquarzkristallschwinger
US06/122,870 US4356425A (en) 1979-02-20 1980-02-20 Electrode for tuning fork type quartz crystal vibrator
CH137180A CH647384GA3 (ja) 1979-02-20 1980-02-20
HK877/85A HK87785A (en) 1979-02-20 1985-11-07 Tuning fork type piezo-electric vibrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1885779A JPS55112017A (en) 1979-02-20 1979-02-20 Electrode of tuning fork type crystal oscillator

Publications (2)

Publication Number Publication Date
JPS55112017A true JPS55112017A (en) 1980-08-29
JPS6251006B2 JPS6251006B2 (ja) 1987-10-28

Family

ID=11983202

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1885779A Granted JPS55112017A (en) 1979-02-20 1979-02-20 Electrode of tuning fork type crystal oscillator

Country Status (7)

Country Link
US (1) US4356425A (ja)
JP (1) JPS55112017A (ja)
CH (1) CH647384GA3 (ja)
DE (1) DE3006040C2 (ja)
FR (1) FR2449916A1 (ja)
GB (1) GB2047954B (ja)
HK (1) HK87785A (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4469979A (en) * 1983-05-27 1984-09-04 Statek Corporation Microresonator of double-ended tuning fork configuration
US4531073A (en) * 1983-05-31 1985-07-23 Ohaus Scale Corporation Piezoelectric crystal resonator with reduced impedance and sensitivity to change in humidity
US5607236A (en) * 1987-02-27 1997-03-04 Seiko Epson Corporation Quartz oscillator temperature sensor
JPS63158405U (ja) * 1987-04-04 1988-10-18
US4929860A (en) * 1988-05-17 1990-05-29 Sundstrand Data Control, Inc. Electrode configuration for vibrating beam transducers
JPH02179518A (ja) * 1988-12-30 1990-07-12 Yoshinobu Kobayashi タイヤの滑り止め装置
US5987987A (en) * 1997-04-14 1999-11-23 Denso Corporation Angular velocity sensor, related method for manufacturing the sensor, and piezoelectric vibrator element used in this sensor
US7071794B2 (en) * 2002-03-06 2006-07-04 Piedek Technical Laboratory Quartz crystal resonator, unit having resonator, oscillator having unit, electronic apparatus having oscillator, and method for manufacturing electronic apparatus
US9203135B2 (en) * 2002-04-23 2015-12-01 Piedek Technical Laboratory Method for manufacturing quartz crystal resonator
CA2630266A1 (en) * 2008-05-02 2009-11-02 Multimatic Inc. Cargo management system for pick-up trucks

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS558172A (en) * 1978-07-05 1980-01-21 Kinsekishiya Kenkyusho:Kk Tuning fork type piezoelectric oscillator

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE420034A (ja) * 1936-02-21
NL266211A (ja) * 1960-06-21
DE2418277C3 (de) * 1973-04-16 1985-08-01 Kabushiki Kaisha Suwa Seikosha, Shinjuku, Tokio/Tokyo Quarzkristallbiegeschwinger und Verfahren zu seiner Herstellung
JPS5133367U (ja) * 1974-07-05 1976-03-11
JPS5323589A (en) * 1976-08-18 1978-03-04 Seiko Epson Corp Crystal vibrator
JPS54113297A (en) * 1978-01-26 1979-09-04 Seiko Epson Corp Tuning fork-type crystal vibrator
JPS54111297A (en) * 1978-02-21 1979-08-31 Seiko Instr & Electronics Ltd Compound crystal oscillator
JPS54131894A (en) * 1978-04-05 1979-10-13 Citizen Watch Co Ltd Piezoelectric oscillator
JPS5513551A (en) * 1978-07-14 1980-01-30 Seiko Instr & Electronics Ltd Crystal vibrator
US4320320A (en) * 1978-12-01 1982-03-16 Kabushiki Kaisha Suwa Seikosha Coupled mode tuning fork type quartz crystal vibrator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS558172A (en) * 1978-07-05 1980-01-21 Kinsekishiya Kenkyusho:Kk Tuning fork type piezoelectric oscillator

Also Published As

Publication number Publication date
US4356425A (en) 1982-10-26
JPS6251006B2 (ja) 1987-10-28
DE3006040C2 (de) 1986-09-25
FR2449916B1 (ja) 1984-06-15
CH647384GA3 (ja) 1985-01-31
DE3006040A1 (de) 1980-08-28
GB2047954A (en) 1980-12-03
HK87785A (en) 1985-11-15
GB2047954B (en) 1983-04-20
FR2449916A1 (fr) 1980-09-19

Similar Documents

Publication Publication Date Title
JPS55112017A (en) Electrode of tuning fork type crystal oscillator
JPS55138916A (en) Composite crystal resonator
JPS57127319A (en) Surface acoustic wave resonator
JPS5552623A (en) Piezo-vibrator
JPS5520041A (en) Piezoelectric device
SMYTHE VHF monolithic filters[Final Report, 15 Sep. 1972- Dec. 1975]
JPS5936018Y2 (ja) 圧電振動子
JPS5575321A (en) Composite oscillator
GB1502013A (en) Resonator
CH625100GA3 (en) Electrode arrangement in a crystal oscillator of the tuning-fork type.
JPS56107606A (en) Voltage control type piezoelectric oscillator
RU2066088C1 (ru) Пьезоэлектрический резонатор
SU1167701A1 (ru) Пьезоэлектрический резонатор
JPS52149490A (en) Electrode construction of crystal vibrator
JPS648710A (en) Idt exciting type 2-port resonator
JPS55158721A (en) Unidirectional converter for elastic surface wave
JPS52149082A (en) Crystal vibrator
JPS55100725A (en) Piezoelectric filter
JPH0141222Y2 (ja)
JPS5570118A (en) Electric filter
JPS5444490A (en) Thickness slip oscillator
JPS5672515A (en) Elastic surface wave device
JPS5564415A (en) Crystal vibrator
JPS5487086A (en) Crystal oscillator
JPS5516545A (en) Crystal oscillator