DE2262505C2 - Schaltungsanordnung für Fernmeldeanlagen, insbesondere Fernsprechapparate, zur Aussendung von Gleichstromimpulsreihen - Google Patents
Schaltungsanordnung für Fernmeldeanlagen, insbesondere Fernsprechapparate, zur Aussendung von GleichstromimpulsreihenInfo
- Publication number
- DE2262505C2 DE2262505C2 DE2262505A DE2262505A DE2262505C2 DE 2262505 C2 DE2262505 C2 DE 2262505C2 DE 2262505 A DE2262505 A DE 2262505A DE 2262505 A DE2262505 A DE 2262505A DE 2262505 C2 DE2262505 C2 DE 2262505C2
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- data
- pulse
- signal
- flip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000005540 biological transmission Effects 0.000 title claims description 9
- 239000003795 chemical substances by application Substances 0.000 description 17
- 239000013256 coordination polymer Substances 0.000 description 8
- 238000013500 data storage Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 238000012217 deletion Methods 0.000 description 2
- 230000037430 deletion Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 102100032050 Elongation of very long chain fatty acids protein 2 Human genes 0.000 description 1
- 101000921368 Homo sapiens Elongation of very long chain fatty acids protein 2 Proteins 0.000 description 1
- 101000869690 Homo sapiens Protein S100-A8 Proteins 0.000 description 1
- 125000002066 L-histidyl group Chemical group [H]N1C([H])=NC(C([H])([H])[C@](C(=O)[*])([H])N([H])[H])=C1[H] 0.000 description 1
- 102100032442 Protein S100-A8 Human genes 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
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
- H04M1/30—Devices which can set up and transmit only one digit at a time
- H04M1/31—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses
- H04M1/312—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses pulses produced by electronic circuits
-
- 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
- H04M1/515—Devices for calling a subscriber by generating or selecting signals other than trains of pulses of similar shape, or signals other than currents of one or more different frequencies, e.g. generation of DC signals of alternating polarity, coded pulses or impedance dialling
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Telephonic Communication Services (AREA)
- Selective Calling Equipment (AREA)
- Exchange Systems With Centralized Control (AREA)
- Electronic Switches (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5992771A GB1369829A (en) | 1971-12-23 | 1971-12-23 | Electric impulse transmitters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2262505A1 DE2262505A1 (de) | 1973-06-28 |
| DE2262505C2 true DE2262505C2 (de) | 1982-12-09 |
Family
ID=10484670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2262505A Expired DE2262505C2 (de) | 1971-12-23 | 1972-12-20 | Schaltungsanordnung für Fernmeldeanlagen, insbesondere Fernsprechapparate, zur Aussendung von Gleichstromimpulsreihen |
Country Status (8)
| Country | Link |
|---|---|
| AU (1) | AU470553B2 (OSRAM) |
| DE (1) | DE2262505C2 (OSRAM) |
| ES (1) | ES409985A1 (OSRAM) |
| FR (1) | FR2165649A5 (OSRAM) |
| GB (1) | GB1369829A (OSRAM) |
| IE (1) | IE37079B1 (OSRAM) |
| IT (1) | IT972579B (OSRAM) |
| ZA (1) | ZA728043B (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7907134A (nl) * | 1979-09-25 | 1981-03-27 | Ericsson Telefon Mij | Telefooninstallatie van de als sterpuntinstallatie aangeduide soort. |
| FR2501938B1 (fr) * | 1981-03-13 | 1985-06-21 | Constr Telephoniques | Circuit conformateur de signaux |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1236961A (en) * | 1968-01-12 | 1971-06-23 | Gen Electric Co Ltd | Improvements in or relating to electric impulse transmitters |
-
1971
- 1971-12-23 ZA ZA728043A patent/ZA728043B/xx unknown
- 1971-12-23 GB GB5992771A patent/GB1369829A/en not_active Expired
-
1972
- 1972-11-15 IE IE1572/72A patent/IE37079B1/xx unknown
- 1972-12-04 AU AU49596/72A patent/AU470553B2/en not_active Expired
- 1972-12-20 IT IT33187/72A patent/IT972579B/it active
- 1972-12-20 DE DE2262505A patent/DE2262505C2/de not_active Expired
- 1972-12-21 FR FR7245702A patent/FR2165649A5/fr not_active Expired
- 1972-12-22 ES ES409985A patent/ES409985A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT972579B (it) | 1974-05-31 |
| AU470553B2 (en) | 1976-03-18 |
| IE37079B1 (en) | 1977-04-27 |
| IE37079L (en) | 1973-06-23 |
| AU4959672A (en) | 1974-06-06 |
| FR2165649A5 (OSRAM) | 1973-08-03 |
| ES409985A1 (es) | 1976-04-01 |
| GB1369829A (en) | 1974-10-09 |
| DE2262505A1 (de) | 1973-06-28 |
| ZA728043B (en) | 1973-07-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8339 | Ceased/non-payment of the annual fee |