CH596600B5 - - Google Patents
Info
- Publication number
- CH596600B5 CH596600B5 CH40675A CH40675A CH596600B5 CH 596600 B5 CH596600 B5 CH 596600B5 CH 40675 A CH40675 A CH 40675A CH 40675 A CH40675 A CH 40675A CH 596600 B5 CH596600 B5 CH 596600B5
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
- G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
- G04D7/12—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard
- G04D7/1207—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard only for measuring
- G04D7/1235—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard only for measuring for the control mechanism only (found from outside the clockwork)
- G04D7/1242—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard only for measuring for the control mechanism only (found from outside the clockwork) for measuring amplitude
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Electromechanical Clocks (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH40675A CH596600B5 (en) | 1975-01-14 | 1975-01-14 | |
CH40675D CH40675A4 (en) | 1975-01-14 | 1975-01-14 | |
FR7539105A FR2298131A1 (en) | 1975-01-14 | 1975-12-19 | Measuring system for oscillation amplitude of timepiece balance - ticking sound is converted into electrical signal |
DE19762600931 DE2600931C3 (en) | 1975-01-14 | 1976-01-13 | Method and device for measuring the oscillation amplitude of the balance wheel of a watch |
JP51002882A JPS5195878A (en) | 1975-01-14 | 1976-01-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH40675A CH596600B5 (en) | 1975-01-14 | 1975-01-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH596600B5 true CH596600B5 (en) | 1978-03-15 |
Family
ID=4186301
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH40675D CH40675A4 (en) | 1975-01-14 | 1975-01-14 | |
CH40675A CH596600B5 (en) | 1975-01-14 | 1975-01-14 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH40675D CH40675A4 (en) | 1975-01-14 | 1975-01-14 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5195878A (en) |
CH (2) | CH40675A4 (en) |
DE (1) | DE2600931C3 (en) |
FR (1) | FR2298131A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2881809B1 (en) * | 2013-12-03 | 2021-02-03 | Witschi Electronic AG | Method and apparatus for measuring the frequency and amplitude of the oscillations of a mechanical oscillator of a clock movement |
-
1975
- 1975-01-14 CH CH40675D patent/CH40675A4/xx unknown
- 1975-01-14 CH CH40675A patent/CH596600B5/xx not_active IP Right Cessation
- 1975-12-19 FR FR7539105A patent/FR2298131A1/en active Granted
-
1976
- 1976-01-13 DE DE19762600931 patent/DE2600931C3/en not_active Expired
- 1976-01-14 JP JP51002882A patent/JPS5195878A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CH40675A4 (en) | 1977-04-29 |
FR2298131A1 (en) | 1976-08-13 |
DE2600931B2 (en) | 1980-02-21 |
DE2600931C3 (en) | 1980-10-09 |
FR2298131B1 (en) | 1979-01-19 |
JPS5195878A (en) | 1976-08-23 |
DE2600931A1 (en) | 1976-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased | ||
PL | Patent ceased |