HK48282A - Piezo-electric vibrator - Google Patents

Piezo-electric vibrator

Info

Publication number
HK48282A
HK48282A HK482/82A HK48282A HK48282A HK 48282 A HK48282 A HK 48282A HK 482/82 A HK482/82 A HK 482/82A HK 48282 A HK48282 A HK 48282A HK 48282 A HK48282 A HK 48282A
Authority
HK
Hong Kong
Prior art keywords
disc
electrodes
piezo
vibrator
face
Prior art date
Application number
HK482/82A
Other languages
English (en)
Original Assignee
Seiko Instr & Electronics
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
Priority claimed from JP863376A external-priority patent/JPS5291670A/ja
Priority claimed from JP51014690A external-priority patent/JPS5847886B2/ja
Application filed by Seiko Instr & Electronics filed Critical Seiko Instr & Electronics
Publication of HK48282A publication Critical patent/HK48282A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/56—Monolithic crystal filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Surgical Instruments (AREA)
HK482/82A 1976-01-29 1982-11-18 Piezo-electric vibrator HK48282A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP863376A JPS5291670A (en) 1976-01-29 1976-01-29 Piezoelectric vibrator
JP51014690A JPS5847886B2 (ja) 1976-02-13 1976-02-13 圧電振動子

Publications (1)

Publication Number Publication Date
HK48282A true HK48282A (en) 1982-11-26

Family

ID=26343193

Family Applications (1)

Application Number Title Priority Date Filing Date
HK482/82A HK48282A (en) 1976-01-29 1982-11-18 Piezo-electric vibrator

Country Status (6)

Country Link
US (1) US4112323A (cg-RX-API-DMAC7.html)
CH (1) CH625389B (cg-RX-API-DMAC7.html)
DE (1) DE2703334A1 (cg-RX-API-DMAC7.html)
FR (1) FR2339992A1 (cg-RX-API-DMAC7.html)
GB (1) GB1536066A (cg-RX-API-DMAC7.html)
HK (1) HK48282A (cg-RX-API-DMAC7.html)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5479581A (en) * 1977-12-07 1979-06-25 Seiko Instr & Electronics Ltd Thickness-width slide crystal vibrator
DE2847944A1 (de) * 1978-11-04 1980-05-14 Bosch Gmbh Robert Resonator aus einer piezoelektrischen kristallscheibe
US4430596A (en) 1982-08-16 1984-02-07 Motorola, Inc. Temperature insensitive piezoelectric crystal mounting arrangement
GB2160920B (en) * 1984-06-26 1987-10-14 Draftex Ind Ltd Sealing strip
GB8507596D0 (en) * 1985-03-23 1985-05-01 Fulmer Res Inst Ltd Piezoelectric transducer
JPS6216611A (ja) * 1985-07-15 1987-01-24 Seikosha Co Ltd 平板状厚みすべり水晶振動子
US5978972A (en) * 1996-06-14 1999-11-09 Johns Hopkins University Helmet system including at least three accelerometers and mass memory and method for recording in real-time orthogonal acceleration data of a head
KR101928359B1 (ko) 2012-09-11 2018-12-12 삼성전자주식회사 전도성 물질을 이용하여 전기적 손실을 처리하는 공진 장치 및 그 제조 방법

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1930536A (en) * 1927-11-19 1933-10-17 Westinghouse Electric & Mfg Co Oscillation generator
DE664983C (de) * 1932-10-13 1938-10-01 Telefunken Gmbh Als piezoelektrischer Kristall ausgebildeter Oszillator oder Resonator mit geringer Strahlungsdaempfung
FR911761A (fr) * 1945-02-02 1946-07-19 Thomson Houston Comp Francaise Perfectionnements aux cristaux piézo-électriques
US2472179A (en) * 1947-06-11 1949-06-07 Tibbetts Lab Inc Piezoelectric device
US2994791A (en) * 1957-05-27 1961-08-01 Shinada Toshio Electrode of a quartz oscillator
US2967957A (en) * 1957-09-17 1961-01-10 Massa Frank Electroacoustic transducer
US3408515A (en) * 1964-10-08 1968-10-29 Bell Telephone Labor Inc Second overtone dt-cut quartz resonator
US3345588A (en) * 1964-11-12 1967-10-03 Gen Instrument Corp Annular piezoelectric filter with arcuate electrodes
US3465178A (en) * 1966-09-13 1969-09-02 Us Army Driven-boundary piezoelectric crystals
US3617780A (en) * 1967-10-26 1971-11-02 Hewlett Packard Co Piezoelectric transducer and method for mounting same
US3488530A (en) * 1968-04-22 1970-01-06 North American Rockwell Piezoelectric microresonator
USRE26707E (en) 1969-02-11 1969-11-04 Crystal resonators
US3909641A (en) * 1971-03-13 1975-09-30 Meidensha Electric Mfg Co Ltd Holder device for a vibrator

Also Published As

Publication number Publication date
FR2339992A1 (fr) 1977-08-26
CH625389B (fr)
GB1536066A (en) 1978-12-20
FR2339992B1 (cg-RX-API-DMAC7.html) 1982-04-30
US4112323A (en) 1978-09-05
DE2703334A1 (de) 1977-08-04
CH625389GA3 (cg-RX-API-DMAC7.html) 1981-09-30

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