FR738032A - - Google Patents
Info
- Publication number
- FR738032A FR738032A FR738032DA FR738032A FR 738032 A FR738032 A FR 738032A FR 738032D A FR738032D A FR 738032DA FR 738032 A FR738032 A FR 738032A
- Authority
- FR
- France
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/60—Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator
- H04M3/64—Arrangements for signalling the number or class of the calling line to the operator
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S200/00—Electricity: circuit makers and breakers
- Y10S200/29—Ball
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1962619X | 1931-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR738032A true FR738032A (fr) | 1932-12-20 |
Family
ID=4566932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR738032D Expired FR738032A (fr) | 1931-06-02 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US1962619A (fr) |
| FR (1) | FR738032A (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2486722A (en) * | 1938-06-21 | 1949-11-01 | Automatic Elect Lab | Automatic toll-ticketing telephone system |
| BE480490A (fr) * | 1939-07-26 | |||
| US2513112A (en) * | 1944-07-19 | 1950-06-27 | Shepherd Judson O'd | Data recording system employing record controlled apparatus |
| US2782257A (en) * | 1951-07-23 | 1957-02-19 | North Electric Co | Automatic telephone system |
| US2887536A (en) * | 1952-03-22 | 1959-05-19 | Int Standard Electric Corp | Circuit arrangement for time-zone meters |
| US3193630A (en) * | 1962-08-01 | 1965-07-06 | Jr Bernard Edward Shlesinger | Multiple contact switch having cable switch operating means |
-
0
- FR FR738032D patent/FR738032A/fr not_active Expired
-
1932
- 1932-06-02 US US615022A patent/US1962619A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1962619A (en) | 1934-06-12 |