CH1248474A4 - - Google Patents
Info
- Publication number
- CH1248474A4 CH1248474A4 CH1248474D CH1248474D CH1248474A4 CH 1248474 A4 CH1248474 A4 CH 1248474A4 CH 1248474 D CH1248474 D CH 1248474D CH 1248474 D CH1248474 D CH 1248474D CH 1248474 A4 CH1248474 A4 CH 1248474A4
- 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
- H03H9/02—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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10326473A JPS57686B2 (xx) | 1973-09-14 | 1973-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH1248474A4 true CH1248474A4 (xx) | 1977-08-31 |
Family
ID=14349563
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1248474D CH1248474A4 (xx) | 1973-09-14 | 1974-09-13 | |
| CH1248474A CH604252B5 (xx) | 1973-09-14 | 1974-09-13 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1248474A CH604252B5 (xx) | 1973-09-14 | 1974-09-13 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS57686B2 (xx) |
| CH (2) | CH1248474A4 (xx) |
| DE (1) | DE2444200C3 (xx) |
| GB (1) | GB1442939A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5237470U (xx) * | 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 CH CH1248474A patent/CH604252B5/xx not_active IP Right Cessation
- 1974-09-13 GB GB4009274A patent/GB1442939A/en not_active Expired
- 1974-09-16 DE DE19742444200 patent/DE2444200C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57686B2 (xx) | 1982-01-07 |
| DE2444200A1 (de) | 1975-04-03 |
| JPS5056890A (xx) | 1975-05-17 |
| DE2444200B2 (de) | 1977-10-27 |
| DE2444200C3 (de) | 1978-06-15 |
| GB1442939A (en) | 1976-07-14 |
| CH604252B5 (xx) | 1978-08-31 |