NL52164C - - Google Patents
Info
- Publication number
- NL52164C NL52164C NL94753A NL94753A NL52164C NL 52164 C NL52164 C NL 52164C NL 94753 A NL94753 A NL 94753A NL 94753 A NL94753 A NL 94753A NL 52164 C NL52164 C NL 52164C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/22—Polarised relays
- H01H51/2272—Polarised relays comprising rockable armature, rocking movement around central axis parallel to the main plane of the armature
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M17/00—Prepayment of wireline communication systems, wireless communication systems or telephone systems
- H04M17/02—Coin-freed or check-freed systems, e.g. mobile- or card-operated phones, public telephones or booths
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
- Prepayment Telephone Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1938T0051380 DE699090C (de) | 1938-11-27 | 1938-11-27 | Muenzfernsprecher mit einer Einrichtung zur Gebuehrenabstufung in Selbstanschluss-Fernsprechanlagen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL52164C true NL52164C (xx) | 1942-03-16 |
Family
ID=42831550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL94753A NL52164C (xx) | 1938-11-27 | 1939-08-12 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH212299A (xx) |
| DE (2) | DE699090C (xx) |
| FR (1) | FR872605A (xx) |
| NL (1) | NL52164C (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE508329A (xx) * | 1951-01-15 |
-
1938
- 1938-11-27 DE DE1938T0051380 patent/DE699090C/de not_active Expired
-
1939
- 1939-07-15 DE DET52541D patent/DE713971C/de not_active Expired
- 1939-07-18 CH CH212299D patent/CH212299A/de unknown
- 1939-08-01 FR FR872605D patent/FR872605A/fr not_active Expired
- 1939-08-12 NL NL94753A patent/NL52164C/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| DE713971C (de) | 1941-11-19 |
| FR872605A (fr) | 1942-06-15 |
| DE699090C (de) | 1940-11-22 |
| CH212299A (de) | 1940-11-15 |