CH615073GA3 - - Google Patents
Download PDFInfo
- Publication number
- CH615073GA3 CH615073GA3 CH1710674A CH1710674A CH615073GA3 CH 615073G A3 CH615073G A3 CH 615073GA3 CH 1710674 A CH1710674 A CH 1710674A CH 1710674 A CH1710674 A CH 1710674A CH 615073G A3 CH615073G A3 CH 615073GA3
- Authority
- CH
- Switzerland
- Prior art keywords
- quartz crystal
- crystal element
- base member
- supporting
- shocks
- Prior art date
Links
- 239000013078 crystal Substances 0.000 abstract 5
- 239000010453 quartz Substances 0.000 abstract 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 5
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000035939 shock Effects 0.000 abstract 1
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
-
- 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
- H03H9/05—Holders; 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
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Adornments (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP303274A JPS5094850A (ja) | 1973-12-22 | 1973-12-22 | |
JP10398074U JPS5132273U (ja) | 1974-08-30 | 1974-08-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH615073GA3 true CH615073GA3 (ja) | 1980-01-15 |
Family
ID=26336527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1710674A CH615073GA3 (ja) | 1973-12-22 | 1974-12-20 |
Country Status (3)
Country | Link |
---|---|
US (1) | US4131816A (ja) |
CH (1) | CH615073GA3 (ja) |
NL (1) | NL169940C (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4004166A (en) * | 1975-03-12 | 1977-01-18 | Nihon Dempa Kogyo Co., Ltd. | Method for stabilizing the vibration frequency of a tuning fork-type quartz crystal oscillator |
CH632389B (fr) * | 1978-09-15 | Ebauches Sa | Dispositif pour l'assemblage de resonateurs a cristal piezo-electrique. | |
US4627774A (en) * | 1985-05-23 | 1986-12-09 | Ebaa Iron Inc. | Limiting torque bolt-nut assembly |
US4821558A (en) * | 1987-05-01 | 1989-04-18 | Abbott Laboratories | Ultrasonic detector |
AU627094B2 (en) * | 1987-05-01 | 1992-08-13 | Abbott Laboratories | Ultrasonic detector |
US5772252A (en) * | 1995-06-16 | 1998-06-30 | Malani; Jugal K. | Pipe junction holder with a novel torque-limiting device |
JPH1194554A (ja) * | 1997-09-17 | 1999-04-09 | Fujitsu Ltd | 音叉型圧電振動ジャイロ |
JP4665768B2 (ja) * | 2006-01-10 | 2011-04-06 | エプソントヨコム株式会社 | 気密封止構造および圧電デバイスとその製造方法 |
US20090100925A1 (en) * | 2006-10-27 | 2009-04-23 | Baker Hughes Incorporated | System and method for coating flexural mechanical resonators |
JP4990717B2 (ja) * | 2007-08-10 | 2012-08-01 | セイコーインスツル株式会社 | ケースの製造方法、圧電振動子、発振器、電子機器、及び電波時計 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2195417A (en) * | 1937-11-10 | 1940-04-02 | Bell Telephone Labor Inc | Vibrating piezoelectric relay |
US3354413A (en) * | 1961-11-13 | 1967-11-21 | Kokusai Electric Co Ltd | Electromechanical filter for low frequencies |
US3805509A (en) * | 1971-11-15 | 1974-04-23 | Junghans Gmbh Geb | Crystal vibrator as a time keeping vibrator for a timepiece |
US4035673A (en) * | 1974-12-24 | 1977-07-12 | Citizen Watch Co. Limited | Hermetically sealed mount for a piezoelectric tuning fork |
-
1974
- 1974-12-20 NL NLAANVRAGE7416627,A patent/NL169940C/xx not_active IP Right Cessation
- 1974-12-20 CH CH1710674A patent/CH615073GA3/xx unknown
-
1976
- 1976-10-04 US US05/729,179 patent/US4131816A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NL7416627A (nl) | 1975-06-24 |
DE2460683A1 (de) | 1975-06-26 |
DE2460683B2 (de) | 1976-05-06 |
NL169940C (nl) | 1982-09-01 |
US4131816A (en) | 1978-12-26 |
NL169940B (nl) | 1982-04-01 |
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