NL242701A - - Google Patents
Info
- Publication number
- NL242701A NL242701A NL242701DA NL242701A NL 242701 A NL242701 A NL 242701A NL 242701D A NL242701D A NL 242701DA NL 242701 A NL242701 A NL 242701A
- Authority
- NL
- Netherlands
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
- H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
- H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages
-
- 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
- H03K17/74—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of diodes
-
- 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
- H03K17/74—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of diodes
- H03K17/76—Switching arrangements with several input- or output-terminals, e.g. multiplexers, distributors
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH7740559A CH372344A (en) | 1959-08-26 | 1959-08-26 | Contactless switch on an electronic basis, in particular for telephone systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL242701A true NL242701A (en) |
Family
ID=4535668
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL268731D NL268731A (en) | 1959-08-26 | ||
| NL242701D NL242701A (en) | 1959-08-26 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL268731D NL268731A (en) | 1959-08-26 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH372344A (en) |
| DE (1) | DE1164507B (en) |
| GB (2) | GB907696A (en) |
| NL (2) | NL242701A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8505942D0 (en) * | 1985-03-07 | 1985-04-11 | British Telecomm | Switching systems |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1006900B (en) * | 1955-03-08 | 1957-04-25 | Lorenz C Ag | Circuit arrangement for limiting alternating voltages |
-
0
- NL NL268731D patent/NL268731A/xx unknown
- NL NL242701D patent/NL242701A/xx unknown
- DE DENDAT1164507D patent/DE1164507B/en active Pending
-
1959
- 1959-08-26 CH CH7740559A patent/CH372344A/en unknown
- 1959-10-21 GB GB3568459A patent/GB907696A/en not_active Expired
-
1961
- 1961-09-29 GB GB3515161A patent/GB966716A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB966716A (en) | 1964-08-12 |
| GB907696A (en) | 1962-10-10 |
| CH372344A (en) | 1963-10-15 |
| NL268731A (en) | |
| DE1164507B (en) | 1964-03-05 |