DE2205408C3 - - Google Patents
Info
- Publication number
- DE2205408C3 DE2205408C3 DE19722205408 DE2205408A DE2205408C3 DE 2205408 C3 DE2205408 C3 DE 2205408C3 DE 19722205408 DE19722205408 DE 19722205408 DE 2205408 A DE2205408 A DE 2205408A DE 2205408 C3 DE2205408 C3 DE 2205408C3
- Authority
- DE
- Germany
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B17/00—Mechanisms for stabilising frequency
- G04B17/04—Oscillators acting by spring tension
- G04B17/06—Oscillators with hairsprings, e.g. balance
- G04B17/063—Balance construction
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
- G04C3/04—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance
- G04C3/06—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance
-
- 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
- G04D7/08—Measuring, counting, calibrating, testing or regulating apparatus for balance wheels
- G04D7/082—Measuring, counting, calibrating, testing or regulating apparatus for balance wheels for balancing
- G04D7/085—Measuring, counting, calibrating, testing or regulating apparatus for balance wheels for balancing by removing material from the balance wheel itself
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Testing Of Balance (AREA)
- Manufacture Of Motors, Generators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11427771A | 1971-02-10 | 1971-02-10 |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2205408A1 DE2205408A1 (de) | 1972-08-24 |
DE2205408B2 DE2205408B2 (de) | 1973-08-30 |
DE2205408C3 true DE2205408C3 (fr) | 1974-03-28 |
Family
ID=22354297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19722205408 Granted DE2205408B2 (de) | 1971-02-10 | 1972-02-04 | Unruh fuer ein zeithaltendes geraet und verfahren zum auswuchten derselben |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS5320860B1 (fr) |
AU (1) | AU460863B2 (fr) |
BE (1) | BE779082A (fr) |
CA (1) | CA976371A (fr) |
CH (1) | CH551034A (fr) |
DE (1) | DE2205408B2 (fr) |
FR (1) | FR2124622B1 (fr) |
GB (1) | GB1360546A (fr) |
IT (1) | IT948499B (fr) |
NL (1) | NL7201644A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61179751U (fr) * | 1985-04-26 | 1986-11-10 |
-
1972
- 1972-01-28 AU AU38455/72A patent/AU460863B2/en not_active Expired
- 1972-01-31 CA CA133,530A patent/CA976371A/en not_active Expired
- 1972-02-03 GB GB518572A patent/GB1360546A/en not_active Expired
- 1972-02-04 DE DE19722205408 patent/DE2205408B2/de active Granted
- 1972-02-08 BE BE779082A patent/BE779082A/fr not_active IP Right Cessation
- 1972-02-08 NL NL7201644A patent/NL7201644A/xx unknown
- 1972-02-09 CH CH182472A patent/CH551034A/xx unknown
- 1972-02-10 IT IT4824872A patent/IT948499B/it active
- 1972-02-10 FR FR7204545A patent/FR2124622B1/fr not_active Expired
- 1972-02-10 JP JP1403672A patent/JPS5320860B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2124622A1 (fr) | 1972-09-22 |
AU460863B2 (en) | 1975-04-18 |
DE2205408B2 (de) | 1973-08-30 |
JPS5320860B1 (fr) | 1978-06-29 |
CH551034A (fr) | 1974-06-28 |
CH182472A4 (fr) | 1973-12-28 |
AU3845572A (en) | 1973-08-02 |
CA976371A (en) | 1975-10-21 |
BE779082A (fr) | 1972-05-30 |
IT948499B (it) | 1973-05-30 |
FR2124622B1 (fr) | 1974-09-13 |
NL7201644A (fr) | 1972-08-14 |
GB1360546A (en) | 1974-07-17 |
DE2205408A1 (de) | 1972-08-24 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) | ||
E77 | Valid patent as to the heymanns-index 1977 | ||
8339 | Ceased/non-payment of the annual fee |