FR2334139A1 - Interrupteur horaire produisant des signaux horaires - Google Patents
Interrupteur horaire produisant des signaux horairesInfo
- Publication number
- FR2334139A1 FR2334139A1 FR7537355A FR7537355A FR2334139A1 FR 2334139 A1 FR2334139 A1 FR 2334139A1 FR 7537355 A FR7537355 A FR 7537355A FR 7537355 A FR7537355 A FR 7537355A FR 2334139 A1 FR2334139 A1 FR 2334139A1
- Authority
- FR
- France
- Prior art keywords
- output
- frequency divider
- time switch
- counters
- divider chain
- 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
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C3/00—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
- G07C3/08—Registering or indicating the production of the machine either with or without registering working or idle time
- G07C3/10—Registering or indicating the production of the machine either with or without registering working or idle time using counting means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/133—Arrangements for measuring electric power or power factor by using digital technique
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G15/00—Time-pieces comprising means to be operated at preselected times or after preselected time intervals
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/0005—Transmission of control signals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measurement Of Unknown Time Intervals (AREA)
- Electric Clocks (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7537355A FR2334139A1 (fr) | 1975-12-05 | 1975-12-05 | Interrupteur horaire produisant des signaux horaires |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7537355A FR2334139A1 (fr) | 1975-12-05 | 1975-12-05 | Interrupteur horaire produisant des signaux horaires |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2334139A1 true FR2334139A1 (fr) | 1977-07-01 |
FR2334139B1 FR2334139B1 (fr) | 1978-05-12 |
Family
ID=9163395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7537355A Granted FR2334139A1 (fr) | 1975-12-05 | 1975-12-05 | Interrupteur horaire produisant des signaux horaires |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2334139A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1984001844A1 (fr) * | 1982-11-04 | 1984-05-10 | Nicolas Jacques Charl Thieffry | Dispositif anti-fraude pour des cartes d'identification |
-
1975
- 1975-12-05 FR FR7537355A patent/FR2334139A1/fr active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1984001844A1 (fr) * | 1982-11-04 | 1984-05-10 | Nicolas Jacques Charl Thieffry | Dispositif anti-fraude pour des cartes d'identification |
FR2535873A1 (fr) * | 1982-11-04 | 1984-05-11 | Thieffry Nicolas | Dispositif anti-fraude pour retarder et regler dans le temps le passage de cartes individuelles d'identification avec controle visuel |
Also Published As
Publication number | Publication date |
---|---|
FR2334139B1 (fr) | 1978-05-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5452578A (en) | Stopwatch | |
JPS5262061A (en) | Electronic clock | |
GB1480783A (en) | Electronic circuit for supplying energizing pulses of predetermined duration to an electric motor | |
ES474038A1 (es) | Reloj electrico. | |
FR2282752A1 (fr) | Diviseur de frequence pour montre electronique | |
FR2334139A1 (fr) | Interrupteur horaire produisant des signaux horaires | |
GB1454531A (en) | Frequency comparison circuit arrangements | |
HK52283A (en) | Electronic timepiece | |
GB1100216A (en) | Improvements relating to timepieces testers and methods | |
JPS537372A (en) | Clock circuit for compensating for time error produced when reset is released | |
FR2331204A1 (fr) | Dispositif de multiplication de frequence et ses applications au codage angulaire d'un organe rotatif et a l'allumage electronique d'un moteur | |
GB1288451A (fr) | ||
JPS51130266A (en) | Electronic clock | |
SU617765A1 (ru) | Электронные наручные часы | |
GB1361140A (en) | Circuit arrangements for measuring electrical energy | |
SU593185A1 (ru) | Цифровой измеритель интервалов времени | |
JPS5461967A (en) | Clock circuit | |
JPS551703A (en) | Programmable pulse generator | |
SU972470A1 (ru) | Устройство дл формировани отметок времени | |
SU1173534A1 (ru) | Формирователь импульсов | |
SU864240A1 (ru) | Электронные часы с боем | |
JPS5333041A (en) | Frequency step-multiplication circuit | |
SU428353A1 (ru) | Измеритель временных интервалов | |
SU1506504A2 (ru) | Умножитель частоты | |
JPS5285858A (en) | Watch with calculator |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |