CH600679A5 - - Google Patents
Info
- Publication number
- CH600679A5 CH600679A5 CH376776A CH376776A CH600679A5 CH 600679 A5 CH600679 A5 CH 600679A5 CH 376776 A CH376776 A CH 376776A CH 376776 A CH376776 A CH 376776A CH 600679 A5 CH600679 A5 CH 600679A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- 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
- H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
- H03H9/21—Crystal tuning forks
- H03H9/215—Crystal tuning forks consisting of quartz
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1975039706U JPS5821216Y2 (en) | 1975-03-25 | 1975-03-25 | Support structure of small piezoelectric vibrator |
Publications (1)
Publication Number | Publication Date |
---|---|
CH600679A5 true CH600679A5 (en) | 1978-06-30 |
Family
ID=12560437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH376776A CH600679A5 (en) | 1975-03-25 | 1976-03-25 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5821216Y2 (en) |
CH (1) | CH600679A5 (en) |
GB (1) | GB1490961A (en) |
HK (1) | HK84679A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2469042A1 (en) * | 1979-11-05 | 1981-05-08 | Suisse Horlogerie | METHOD FOR FIXING A PIEZOELECTRIC RESONATOR ON A BASE |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7900811A (en) * | 1978-02-16 | 1979-08-20 | Suisse Horlogerie | DEVICE WITH A PIEZO ELECTRIC RESONATOR. |
JPS6070811A (en) * | 1983-09-27 | 1985-04-22 | Matsushima Kogyo Co Ltd | Longitudinal vibration type piezoelectric vibrator and its manufacture |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2198686A5 (en) * | 1972-09-04 | 1974-03-29 | Trt Telecom Radio Electr | |
JPS5636170Y2 (en) * | 1974-08-23 | 1981-08-26 | ||
BE845263A (en) * | 1976-08-18 | 1976-12-16 | SELF-MOVING TOWER END |
-
1975
- 1975-03-25 JP JP1975039706U patent/JPS5821216Y2/en not_active Expired
-
1976
- 1976-03-15 GB GB1029576A patent/GB1490961A/en not_active Expired
- 1976-03-25 CH CH376776A patent/CH600679A5/xx not_active IP Right Cessation
-
1979
- 1979-12-13 HK HK84679A patent/HK84679A/en unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2469042A1 (en) * | 1979-11-05 | 1981-05-08 | Suisse Horlogerie | METHOD FOR FIXING A PIEZOELECTRIC RESONATOR ON A BASE |
EP0028783A1 (en) * | 1979-11-05 | 1981-05-20 | Dryan-Fordahl Technologies S.A. | Method of securing a piezoelectrical resonator onto a base |
Also Published As
Publication number | Publication date |
---|---|
JPS5821216Y2 (en) | 1983-05-06 |
JPS51121474U (en) | 1976-10-01 |
GB1490961A (en) | 1977-11-09 |
HK84679A (en) | 1979-12-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |