JPS4880249A - - Google Patents
Info
- Publication number
- JPS4880249A JPS4880249A JP47011151A JP1115172A JPS4880249A JP S4880249 A JPS4880249 A JP S4880249A JP 47011151 A JP47011151 A JP 47011151A JP 1115172 A JP1115172 A JP 1115172A JP S4880249 A JPS4880249 A JP S4880249A
- Authority
- JP
- Japan
- Prior art keywords
- vibrating member
- vibrating
- electrodes
- vibration
- retaining device
- Prior art date
- 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
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1115172A JPS5726002B2 (xx) | 1972-01-31 | 1972-01-31 | |
DE19727245989U DE7245989U (de) | 1972-01-31 | 1972-12-15 | Piezoelektrischer oszillator |
DE19722261509 DE2261509A1 (de) | 1972-01-31 | 1972-12-15 | Stimmgabelfoermiger oszillator |
CH134873A CH611110GA3 (en) | 1972-01-31 | 1973-01-31 | Oscillator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1115172A JPS5726002B2 (xx) | 1972-01-31 | 1972-01-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4880249A true JPS4880249A (xx) | 1973-10-27 |
JPS5726002B2 JPS5726002B2 (xx) | 1982-06-02 |
Family
ID=11770004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1115172A Expired JPS5726002B2 (xx) | 1972-01-31 | 1972-01-31 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS5726002B2 (xx) |
CH (1) | CH611110GA3 (xx) |
DE (2) | DE7245989U (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5182588A (ja) * | 1975-01-17 | 1976-07-20 | Kinsekisha Lab Ltd | Atsudentaikutsukyokushindoshi |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2080814A3 (xx) * | 1970-02-27 | 1971-11-19 | Junghans Gmbh Geb | |
JPS4843287A (xx) * | 1971-10-01 | 1973-06-22 |
-
1972
- 1972-01-31 JP JP1115172A patent/JPS5726002B2/ja not_active Expired
- 1972-12-15 DE DE19727245989U patent/DE7245989U/de not_active Expired
- 1972-12-15 DE DE19722261509 patent/DE2261509A1/de active Pending
-
1973
- 1973-01-31 CH CH134873A patent/CH611110GA3/xx unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2080814A3 (xx) * | 1970-02-27 | 1971-11-19 | Junghans Gmbh Geb | |
JPS4843287A (xx) * | 1971-10-01 | 1973-06-22 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5182588A (ja) * | 1975-01-17 | 1976-07-20 | Kinsekisha Lab Ltd | Atsudentaikutsukyokushindoshi |
Also Published As
Publication number | Publication date |
---|---|
CH611110GA3 (en) | 1979-05-31 |
DE7245989U (de) | 1977-12-01 |
CH611110B (de) | |
JPS5726002B2 (xx) | 1982-06-02 |
DE2261509A1 (de) | 1973-08-09 |
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