NL297550A - - Google Patents
Info
- Publication number
- NL297550A NL297550A NL297550DA NL297550A NL 297550 A NL297550 A NL 297550A NL 297550D A NL297550D A NL 297550DA NL 297550 A NL297550 A NL 297550A
- Authority
- NL
- Netherlands
Links
Classifications
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- 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)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEL45662A DE1200372B (en) | 1963-08-21 | 1963-08-21 | Additional telephone device for automatic, multiple repetition of an occupied call number |
Publications (1)
Publication Number | Publication Date |
---|---|
NL297550A true NL297550A (en) |
Family
ID=7271253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL297550D NL297550A (en) | 1963-08-21 |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE1200372B (en) |
NL (1) | NL297550A (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE970582C (en) * | 1954-12-29 | 1958-10-09 | Deutsche Telephonwerk Kabel | Device for recording and / or reproducing and / or deleting current impulses which can be applied electromagnetically to a rotating carrier, in particular for current impulse transmitters which can be used in telephone systems with dialer operation |
BE567446A (en) * | 1957-05-06 | |||
DE1061379B (en) * | 1958-09-26 | 1959-07-16 | Siemens Ag | Circuit arrangement for telecommunications, in particular telephone systems, in which switching orders are stored for the purpose of multiple transmission |
DE1128473B (en) * | 1961-04-22 | 1962-04-26 | Arnstadt Fernmeldewerk | Number switch for telephone stations |
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0
- NL NL297550D patent/NL297550A/xx unknown
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1963
- 1963-08-21 DE DEL45662A patent/DE1200372B/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1200372B (en) | 1965-09-09 |