NL219865A - - Google Patents
Info
- Publication number
- NL219865A NL219865A NL219865DA NL219865A NL 219865 A NL219865 A NL 219865A NL 219865D A NL219865D A NL 219865DA NL 219865 A NL219865 A NL 219865A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H67/00—Electrically-operated selector switches
- H01H67/02—Multi-position wiper switches
- H01H67/04—Multi-position wiper switches having wipers movable only in one direction for purpose of selection
- H01H67/12—Linear-motion switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H63/00—Details of electrically-operated selector switches
- H01H63/16—Driving arrangements for multi-position wipers
- H01H63/18—Driving arrangements for multi-position wipers with step-by-step motion of wiper to a selector position
- H01H63/20—Driving arrangements for multi-position wipers with step-by-step motion of wiper to a selector position using stepping magnet and ratchet
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Relay Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH355502T | 1957-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL219865A true NL219865A (en:Method) |
Family
ID=4510861
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL101308D NL101308C (en:Method) | 1957-09-03 | ||
| NL219865D NL219865A (en:Method) | 1957-09-03 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL101308D NL101308C (en:Method) | 1957-09-03 |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH355502A (en:Method) |
| NL (2) | NL219865A (en:Method) |
-
0
- NL NL101308D patent/NL101308C/xx active
- NL NL219865D patent/NL219865A/xx unknown
-
1957
- 1957-09-03 CH CH355502D patent/CH355502A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL101308C (en:Method) | |
| CH355502A (de) | 1961-07-15 |