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 (ja) | 1975-03-25 | 1975-03-25 | 小型圧電振動子の支持構造 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH600679A5 true CH600679A5 (US07489958-20090210-P00001.png) | 1978-06-30 |
Family
ID=12560437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH376776A CH600679A5 (US07489958-20090210-P00001.png) | 1975-03-25 | 1976-03-25 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5821216Y2 (US07489958-20090210-P00001.png) |
| CH (1) | CH600679A5 (US07489958-20090210-P00001.png) |
| GB (1) | GB1490961A (US07489958-20090210-P00001.png) |
| HK (1) | HK84679A (US07489958-20090210-P00001.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2469042A1 (fr) * | 1979-11-05 | 1981-05-08 | Suisse Horlogerie | Procede de fixation d'un resonateur piezo-electrique sur une embase |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7900811A (nl) * | 1978-02-16 | 1979-08-20 | Suisse Horlogerie | Inrichting met een piezo-elektrische resonator. |
| JPS6070811A (ja) * | 1983-09-27 | 1985-04-22 | Matsushima Kogyo Co Ltd | 縦振動型圧電振動子と製造方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2198686A5 (US07489958-20090210-P00001.png) * | 1972-09-04 | 1974-03-29 | Trt Telecom Radio Electr | |
| JPS5636170Y2 (US07489958-20090210-P00001.png) * | 1974-08-23 | 1981-08-26 | ||
| BE845263A (nl) * | 1976-08-18 | 1976-12-16 | Zelfbewegende trekkereenheind |
-
1975
- 1975-03-25 JP JP1975039706U patent/JPS5821216Y2/ja 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/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2469042A1 (fr) * | 1979-11-05 | 1981-05-08 | Suisse Horlogerie | Procede de fixation d'un resonateur piezo-electrique sur une embase |
| EP0028783A1 (fr) * | 1979-11-05 | 1981-05-20 | Dryan-Fordahl Technologies S.A. | Procédé de fixation d'un résonateur piézoélectrique sur une embase |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5821216Y2 (ja) | 1983-05-06 |
| GB1490961A (en) | 1977-11-09 |
| JPS51121474U (US07489958-20090210-P00001.png) | 1976-10-01 |
| HK84679A (en) | 1979-12-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |