NL246748A - - Google Patents
Info
- Publication number
- NL246748A NL246748A NL246748DA NL246748A NL 246748 A NL246748 A NL 246748A NL 246748D A NL246748D A NL 246748DA NL 246748 A NL246748 A NL 246748A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/26—Devices for calling a subscriber
- H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
- H04M1/274—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Devices For Supply Of Signal Current (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP69359 | 1959-01-14 | ||
JP2172559 | 1959-04-17 | ||
JP4748059 | 1959-08-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL246748A true NL246748A (zh) |
Family
ID=27274561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL246748D NL246748A (zh) | 1959-01-14 |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH381281A (zh) |
DE (1) | DE1146552B (zh) |
GB (1) | GB914622A (zh) |
NL (1) | NL246748A (zh) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE326024C (de) * | 1913-02-19 | 1920-09-23 | Edward Arthur Mellinger | Stromstossender fuer Fernsprechanlagen mit selbsttaetigem oder halbselbsttaetigem Betrieb |
BE396680A (zh) * | 1931-07-30 | |||
DE617065C (de) * | 1931-09-29 | 1935-08-14 | Wilhelm Hering Dipl Ing | Selbsttaetiger Stromstossgeber, insbesondere fuer Teilnehmerstellen von Selbstanschluss-Fernsprechanlagen |
BE411549A (zh) * | 1934-10-12 |
-
0
- NL NL246748D patent/NL246748A/xx unknown
-
1959
- 1959-12-23 CH CH8220959A patent/CH381281A/de unknown
-
1960
- 1960-01-12 DE DEK39644A patent/DE1146552B/de active Pending
- 1960-11-17 GB GB3891659A patent/GB914622A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB914622A (en) | 1963-01-02 |
DE1146552B (de) | 1963-04-04 |
CH381281A (de) | 1964-08-31 |