NL235624A - - Google Patents
Info
- Publication number
- NL235624A NL235624A NL235624DA NL235624A NL 235624 A NL235624 A NL 235624A NL 235624D A NL235624D A NL 235624DA NL 235624 A NL235624 A NL 235624A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/15—Arrangements in which pulses are delivered at different times at several outputs, i.e. pulse distributors
- H03K5/15013—Arrangements in which pulses are delivered at different times at several outputs, i.e. pulse distributors with more than two outputs
- H03K5/15026—Arrangements in which pulses are delivered at different times at several outputs, i.e. pulse distributors with more than two outputs with asynchronously driven series connected output stages
- H03K5/15033—Arrangements in which pulses are delivered at different times at several outputs, i.e. pulse distributors with more than two outputs with asynchronously driven series connected output stages using a chain of bistable devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/156—Arrangements in which a continuous pulse train is transformed into a train having a desired pattern
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- 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
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Devices For Supply Of Signal Current (AREA)
- Pulse Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES56779A DE1057661B (en) | 1958-01-31 | 1958-01-31 | Circuit arrangement for generating recurring pulse groups, in particular for electronic call and signal machines |
| DES58291A DE1088558B (en) | 1958-01-31 | 1958-05-20 | Circuit arrangement for generating recurring pulse groups, in particular for sequence control in telecommunications systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL235624A true NL235624A (en) |
Family
ID=25995479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL235624D NL235624A (en) | 1958-01-31 |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH379566A (en) |
| DE (2) | DE1057661B (en) |
| FR (1) | FR1222821A (en) |
| GB (1) | GB901445A (en) |
| NL (1) | NL235624A (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1113013B (en) * | 1959-08-29 | 1961-08-24 | Standard Elektrik Lorenz Ag | Method for signaling with audio frequency voltages over the subscriber lines in telephone systems |
| GB905923A (en) * | 1959-02-14 | 1962-09-12 | Kanda Tsushin Kogyo Kabushiki | Improvements in and relating to a system for the generation and transmission of pulse groups |
| CH379583A (en) * | 1960-03-22 | 1964-07-15 | Autophon Ag | Device for generating control criteria which are particularly suitable for the transmission of the choice in telephone systems |
| DE1179482B (en) * | 1960-05-23 | 1964-10-08 | Siemens Ag Albis | Selective call system |
| DE1258446B (en) * | 1963-08-28 | 1968-01-11 | Niko Fast | Fully keyboard controlled, self-acting Morse code transmitter |
| DE1263111B (en) * | 1964-10-23 | 1968-03-14 | Siemens Ag | Circuit arrangement for generating cyclically recurring characters of a specific repetition frequency in telecommunications, in particular telephone switching systems |
| DE1261875B (en) * | 1965-06-24 | 1968-02-29 | Siemens Ag | Circuit arrangement for the automatic transmission of distorted telex characters |
| DE1288164B (en) * | 1965-10-23 | 1969-01-30 | Robert Bosch Gmbh Elektronik U | Circuit arrangement for generating an identification or selective call sign |
| DE1254197B (en) * | 1966-08-10 | 1967-11-16 | Telefunken Patent | Circuit arrangement for generating audio signals in telecommunications, in particular telephone systems |
| DE1294486B (en) * | 1966-09-12 | 1969-05-08 | Arnstadt Fernmeldewerk | Circuit arrangement for call and signal machines for generating periodically recurring audio frequency pulse characters |
| DE1299340B (en) * | 1967-09-18 | 1969-07-17 | Siemens Ag | Circuit arrangement for the delivery of recurring signal sequences |
| DE2132200C2 (en) * | 1971-06-29 | 1981-12-03 | Vierling, Oskar, Prof. Dr.Phil.Habil., 8553 Ebermannstadt | Circuit arrangement for generating a defined number of pulses |
| AT358105B (en) * | 1977-08-17 | 1980-08-25 | Siemens Ag Oesterreich | HARD SIGNAL CONTROL UNIT FOR CENTRALLY CONTROLLED TELEPHONE SWITCHING DEVICES |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE895539C (en) * | 1945-04-05 | 1953-11-05 | Ibm Deutschland | Tube tilting arrangement with cross-coupled circuits |
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0
- NL NL235624D patent/NL235624A/xx unknown
-
1958
- 1958-01-31 DE DES56779A patent/DE1057661B/en active Pending
- 1958-05-20 DE DES58291A patent/DE1088558B/en active Pending
-
1959
- 1959-01-23 CH CH6867259A patent/CH379566A/en unknown
- 1959-01-27 FR FR785079A patent/FR1222821A/en not_active Expired
- 1959-01-30 GB GB339259A patent/GB901445A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1088558B (en) | 1960-09-08 |
| CH379566A (en) | 1964-07-15 |
| DE1057661B (en) | 1959-05-21 |
| GB901445A (en) | 1962-07-18 |
| FR1222821A (en) | 1960-06-13 |