FR2308971B1 - - Google Patents
Info
- Publication number
- FR2308971B1 FR2308971B1 FR7613071A FR7613071A FR2308971B1 FR 2308971 B1 FR2308971 B1 FR 2308971B1 FR 7613071 A FR7613071 A FR 7613071A FR 7613071 A FR7613071 A FR 7613071A FR 2308971 B1 FR2308971 B1 FR 2308971B1
- Authority
- FR
- France
- Prior art keywords
- group
- binary registers
- cascaded
- frequency
- output
- 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.)
- Expired
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
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C17/00—Indicating the time optically by electric means
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G3/00—Producing timing pulses
- G04G3/02—Circuits for deriving low frequency timing pulses from pulses of higher frequency
- G04G3/022—Circuits for deriving low frequency timing pulses from pulses of higher frequency the desired number of pulses per unit of time being obtained by adding to or substracting from a pulse train one or more pulses
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/0082—Visual time or date indication means by building-up characters using a combination of indicating elements and by selecting desired characters out of a number of characters or by selecting indicating elements the positions of which represents the time, i.e. combinations of G04G9/02 and G04G9/08
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Unknown Time Intervals (AREA)
- Electromechanical Clocks (AREA)
- Electric Clocks (AREA)
- Electrophonic Musical Instruments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB16825/75A GB1513941A (en) | 1975-04-23 | 1975-04-23 | Electronic timepiece for time of day and chronograph functions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2308971A1 FR2308971A1 (fr) | 1976-11-19 |
| FR2308971B1 true FR2308971B1 ( ) | 1981-06-19 |
Family
ID=10084366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7613071A Granted FR2308971A1 (fr) | 1975-04-23 | 1976-04-16 | Piece d'horlogerie electronique assurant les fonctions de garde-temps et de chronographe |
Country Status (4)
| Country | Link |
|---|---|
| JP (2) | JPS51130266A ( ) |
| CH (1) | CH625671GA3 ( ) |
| FR (1) | FR2308971A1 ( ) |
| GB (1) | GB1513941A ( ) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2804041C3 (de) * | 1978-01-31 | 1983-11-17 | Gebrüder Junghans GmbH, 7230 Schramberg | Elektronische Uhr |
| DE2821619C3 (de) * | 1978-05-18 | 1981-05-21 | Gebrüder Junghans GmbH, 7230 Schramberg | Elektronische Uhr mit Analoganzeige-Zeigerwerk und Flüssigkristall-Anzeigeeinheit |
| JPS5578979U ( ) * | 1978-11-24 | 1980-05-30 | ||
| JP6853093B2 (ja) * | 2017-03-30 | 2021-03-31 | シチズン時計株式会社 | カウンタ回路 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5941153B2 (ja) * | 1972-09-22 | 1984-10-04 | シチズン時計株式会社 | 競技用計時装置を備えた水晶腕時計 |
| JPS5028367A ( ) * | 1973-07-11 | 1975-03-22 |
-
1975
- 1975-04-23 GB GB16825/75A patent/GB1513941A/en not_active Expired
-
1976
- 1976-03-31 CH CH398876A patent/CH625671GA3/xx unknown
- 1976-04-14 JP JP51041431A patent/JPS51130266A/ja active Pending
- 1976-04-16 FR FR7613071A patent/FR2308971A1/fr active Granted
- 1976-06-14 JP JP51069628A patent/JPS5255669A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51130266A (en) | 1976-11-12 |
| CH625671B (fr) | |
| JPS5255669A (en) | 1977-05-07 |
| GB1513941A (en) | 1978-06-14 |
| CH625671GA3 (en) | 1981-10-15 |
| FR2308971A1 (fr) | 1976-11-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |