NL7213800A - - Google Patents
Info
- Publication number
- NL7213800A NL7213800A NL7213800A NL7213800A NL7213800A NL 7213800 A NL7213800 A NL 7213800A NL 7213800 A NL7213800 A NL 7213800A NL 7213800 A NL7213800 A NL 7213800A NL 7213800 A NL7213800 A NL 7213800A
- 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
- H04M1/276—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 using magnetic recording, e.g. on tape
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29654572A | 1972-10-11 | 1972-10-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7213800A true NL7213800A (xx) | 1974-04-16 |
Family
ID=23142466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7213800A NL7213800A (xx) | 1972-10-11 | 1972-10-12 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3790722A (xx) |
| DE (1) | DE2250069C3 (xx) |
| FR (1) | FR2203577A5 (xx) |
| GB (1) | GB1358032A (xx) |
| NL (1) | NL7213800A (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4001508A (en) * | 1975-09-17 | 1977-01-04 | Communications International Corporation | Message communication system for telephone lines |
| JPS5723064U (xx) * | 1980-07-14 | 1982-02-05 | ||
| US4800582A (en) * | 1986-08-08 | 1989-01-24 | Dictaphone Corporation | Method and apparatus for creating and storing telephone directory listings |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3495229A (en) * | 1964-04-17 | 1970-02-10 | Dasa Corp | Automatic telephone dialing apparatus |
| US3427406A (en) * | 1965-10-22 | 1969-02-11 | Dasa Corp | Automatic telephone dialing apparatus |
| GB1336430A (en) * | 1969-12-29 | 1973-11-07 | Matsushita Electric Ind Co Ltd | Automatic dialling device |
-
1972
- 1972-10-11 US US00296545A patent/US3790722A/en not_active Expired - Lifetime
- 1972-10-12 FR FR7236132A patent/FR2203577A5/fr not_active Expired
- 1972-10-12 NL NL7213800A patent/NL7213800A/xx unknown
- 1972-10-12 GB GB4717772A patent/GB1358032A/en not_active Expired
- 1972-10-12 DE DE2250069A patent/DE2250069C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1358032A (en) | 1974-06-26 |
| DE2250069A1 (de) | 1974-05-02 |
| FR2203577A5 (xx) | 1974-05-10 |
| DE2250069C3 (de) | 1975-09-11 |
| DE2250069B2 (de) | 1975-01-23 |
| US3790722A (en) | 1974-02-05 |