JPS5056890A - - Google Patents
Info
- Publication number
- JPS5056890A JPS5056890A JP10326473A JP10326473A JPS5056890A JP S5056890 A JPS5056890 A JP S5056890A JP 10326473 A JP10326473 A JP 10326473A JP 10326473 A JP10326473 A JP 10326473A JP S5056890 A JPS5056890 A JP S5056890A
- Authority
- JP
- Japan
- Legal status (The legal status 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 status listed.)
- Granted
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
- H03H9/02—Details
- H03H9/05—Holders; Supports
- H03H9/09—Elastic or damping supports
-
- 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)
- Acoustics & Sound (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10326473A JPS57686B2 (US06168776-20010102-C00028.png) | 1973-09-14 | 1973-09-14 | |
| CH1248474A CH604252B5 (US06168776-20010102-C00028.png) | 1973-09-14 | 1974-09-13 | |
| CH1248474D CH1248474A4 (US06168776-20010102-C00028.png) | 1973-09-14 | 1974-09-13 | |
| GB4009274A GB1442939A (en) | 1973-09-14 | 1974-09-13 | Quartz crystal oscillator |
| DE19742444200 DE2444200C3 (de) | 1973-09-14 | 1974-09-16 | Uhren-Quarzkristalloszillator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10326473A JPS57686B2 (US06168776-20010102-C00028.png) | 1973-09-14 | 1973-09-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5056890A true JPS5056890A (US06168776-20010102-C00028.png) | 1975-05-17 |
| JPS57686B2 JPS57686B2 (US06168776-20010102-C00028.png) | 1982-01-07 |
Family
ID=14349563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10326473A Expired JPS57686B2 (US06168776-20010102-C00028.png) | 1973-09-14 | 1973-09-14 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS57686B2 (US06168776-20010102-C00028.png) |
| CH (2) | CH1248474A4 (US06168776-20010102-C00028.png) |
| DE (1) | DE2444200C3 (US06168776-20010102-C00028.png) |
| GB (1) | GB1442939A (US06168776-20010102-C00028.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5237470U (US06168776-20010102-C00028.png) * | 1975-09-08 | 1977-03-16 |
-
1973
- 1973-09-14 JP JP10326473A patent/JPS57686B2/ja not_active Expired
-
1974
- 1974-09-13 CH CH1248474D patent/CH1248474A4/xx unknown
- 1974-09-13 GB GB4009274A patent/GB1442939A/en not_active Expired
- 1974-09-13 CH CH1248474A patent/CH604252B5/xx not_active IP Right Cessation
- 1974-09-16 DE DE19742444200 patent/DE2444200C3/de not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5237470U (US06168776-20010102-C00028.png) * | 1975-09-08 | 1977-03-16 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1442939A (en) | 1976-07-14 |
| JPS57686B2 (US06168776-20010102-C00028.png) | 1982-01-07 |
| DE2444200B2 (de) | 1977-10-27 |
| DE2444200A1 (de) | 1975-04-03 |
| DE2444200C3 (de) | 1978-06-15 |
| CH604252B5 (US06168776-20010102-C00028.png) | 1978-08-31 |
| CH1248474A4 (US06168776-20010102-C00028.png) | 1977-08-31 |
