FR2259395A1 - Telephone exchange logic circuit control device - has circuits allowing clock output marking when previous marks are erased - Google Patents
Telephone exchange logic circuit control device - has circuits allowing clock output marking when previous marks are erasedInfo
- Publication number
- FR2259395A1 FR2259395A1 FR7402884A FR7402884A FR2259395A1 FR 2259395 A1 FR2259395 A1 FR 2259395A1 FR 7402884 A FR7402884 A FR 7402884A FR 7402884 A FR7402884 A FR 7402884A FR 2259395 A1 FR2259395 A1 FR 2259395A1
- Authority
- FR
- France
- Prior art keywords
- erased
- control device
- logic circuit
- circuit control
- clock 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
- H03K17/62—Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors
- H03K17/6285—Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors with several outputs only combined with selecting means
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
- G06F1/06—Clock generators producing several clock signals
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Exchange Systems With Centralized Control (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7402884A FR2259395A1 (en) | 1974-01-29 | 1974-01-29 | Telephone exchange logic circuit control device - has circuits allowing clock output marking when previous marks are erased |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7402884A FR2259395A1 (en) | 1974-01-29 | 1974-01-29 | Telephone exchange logic circuit control device - has circuits allowing clock output marking when previous marks are erased |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2259395A1 true FR2259395A1 (en) | 1975-08-22 |
FR2259395B1 FR2259395B1 (enrdf_load_stackoverflow) | 1979-05-25 |
Family
ID=9134139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7402884A Granted FR2259395A1 (en) | 1974-01-29 | 1974-01-29 | Telephone exchange logic circuit control device - has circuits allowing clock output marking when previous marks are erased |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2259395A1 (enrdf_load_stackoverflow) |
-
1974
- 1974-01-29 FR FR7402884A patent/FR2259395A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2259395B1 (enrdf_load_stackoverflow) | 1979-05-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA1070847A (en) | Clock pulse control system for microcomputer systems | |
GB1370564A (en) | Electronic timepieces | |
GB1412779A (en) | Frequency adjustment of timekeepers | |
US3988597A (en) | Time correction circuits for electronic timepieces | |
FR2259395A1 (en) | Telephone exchange logic circuit control device - has circuits allowing clock output marking when previous marks are erased | |
FR2315736A1 (fr) | Systeme de transmission de signaux periodiques | |
JPS524877A (en) | Digital electronic clock | |
GB1454531A (en) | Frequency comparison circuit arrangements | |
ES319506A1 (es) | Dispositivo de subordinacion en fase de una señal suministrada por un reloj. | |
GB1425517A (en) | Timing mode selector | |
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 | |
JPS5376654A (en) | Asynchronism-type numerical control counter | |
US4245337A (en) | Digital watch | |
FR2331080B1 (enrdf_load_stackoverflow) | ||
CH613836GA3 (enrdf_load_stackoverflow) | ||
CH624264GA3 (enrdf_load_stackoverflow) | ||
FR2391508A1 (fr) | Compteur de temps calculatrice electronique | |
CH618574GA3 (en) | Electronic timepiece, especially electronic wristwatch with digital display | |
SE7901419L (sv) | Klockanordning | |
GB964901A (en) | A synchronising system for a time division multiplex pulse code modulation system | |
JPS5675744A (en) | Digital phase control circuit | |
JPS52113254A (en) | Digital clock for time signal | |
JPS5210771A (en) | Multi-function display electronic watch | |
JPS5720169A (en) | Digital pulse phase shifter | |
JPS5312663A (en) | Alarm electronic watch |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |