HK48382A - Piezo-electric vibrator - Google Patents

Piezo-electric vibrator

Info

Publication number
HK48382A
HK48382A HK483/82A HK48382A HK48382A HK 48382 A HK48382 A HK 48382A HK 483/82 A HK483/82 A HK 483/82A HK 48382 A HK48382 A HK 48382A HK 48382 A HK48382 A HK 48382A
Authority
HK
Hong Kong
Prior art keywords
piezo
electric vibrator
vibrator
electric
Prior art date
Application number
HK483/82A
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
Application filed by Seiko Instr & Electronics filed Critical Seiko Instr & Electronics
Publication of HK48382A publication Critical patent/HK48382A/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
    • H03H9/02—Details
    • H03H9/05—Holders or supports
    • H03H9/10—Mounting in enclosures
    • H03H9/1007—Mounting in enclosures for bulk acoustic wave [BAW] devices
    • H03H9/1014—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the BAW device
    • H03H9/1021—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the BAW device the BAW device being of the cantilever type
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
HK483/82A 1976-01-29 1982-11-18 Piezo-electric vibrator HK48382A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1976009131U JPS52101379U (enrdf_load_stackoverflow) 1976-01-29 1976-01-29

Publications (1)

Publication Number Publication Date
HK48382A true HK48382A (en) 1982-11-26

Family

ID=11712064

Family Applications (1)

Application Number Title Priority Date Filing Date
HK483/82A HK48382A (en) 1976-01-29 1982-11-18 Piezo-electric vibrator

Country Status (5)

Country Link
JP (1) JPS52101379U (enrdf_load_stackoverflow)
DE (1) DE2703337A1 (enrdf_load_stackoverflow)
FR (1) FR2339893A1 (enrdf_load_stackoverflow)
GB (1) GB1537012A (enrdf_load_stackoverflow)
HK (1) HK48382A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3731785A1 (de) * 1987-09-22 1989-03-30 Philips Patentverwaltung Schwingquarzgehaeuse fuer oberflaechenmontage

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2245178A (en) * 1938-03-04 1941-06-10 Telefunken Gmbh Piezoelectric crystal
CH214271A (de) * 1938-08-31 1941-04-15 Telefunken Gmbh Piezoelektrische Vorrichtung.
NL266716A (enrdf_load_stackoverflow) * 1960-07-06

Also Published As

Publication number Publication date
DE2703337A1 (de) 1977-08-04
GB1537012A (en) 1978-12-29
FR2339893A1 (fr) 1977-08-26
JPS52101379U (enrdf_load_stackoverflow) 1977-08-01

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