NL221328A - - Google Patents
Info
- Publication number
- NL221328A NL221328A NL221328DA NL221328A NL 221328 A NL221328 A NL 221328A NL 221328D A NL221328D A NL 221328DA NL 221328 A NL221328 A NL 221328A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/80—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using non-linear magnetic devices; using non-linear dielectric devices
- H03K17/82—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using non-linear magnetic devices; using non-linear dielectric devices the devices being transfluxors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
- H04M15/04—Recording calls, or communications in printed, perforated or other permanent form
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
- H04M3/36—Statistical metering, e.g. recording occasions when traffic exceeds capacity of trunks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Meter Arrangements (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Coils Or Transformers For Communication (AREA)
- Interface Circuits In Exchanges (AREA)
- Exchange Systems With Centralized Control (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1448053A GB763828A (en) | 1953-05-22 | 1953-05-22 | Improvements in or relating to subscriber billing in automatic telecommunication exchange systems and the like |
| DEST11765A DE1041098B (de) | 1953-05-22 | 1956-10-05 | Anordnung zur UEberwachung des Zustandes von Leitungen in Fernmelde-, vorzugsweise Fernsprechanlagen |
| US61602556A | 1956-10-15 | 1956-10-15 | |
| US61608156A | 1956-10-15 | 1956-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL221328A true NL221328A (US07642317-20100105-C00010.png) |
Family
ID=27437422
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL221328D NL221328A (US07642317-20100105-C00010.png) | 1953-05-22 | ||
| NL113182D NL113182C (US07642317-20100105-C00010.png) | 1953-05-22 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL113182D NL113182C (US07642317-20100105-C00010.png) | 1953-05-22 |
Country Status (7)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL236550A (US07642317-20100105-C00010.png) * | 1959-02-26 | |||
| NL256763A (US07642317-20100105-C00010.png) * | 1959-10-16 | |||
| NL258472A (US07642317-20100105-C00010.png) * | 1959-12-04 | |||
| DE1227500B (de) * | 1961-02-04 | 1966-10-27 | Standard Elektrik Lorenz Ag | Verfahren und Schaltungsanordnung zur Feststellung des Betriebszustandes von Teilnehmeranschluessen in Fernmeldeanlagen |
| BE616079A (US07642317-20100105-C00010.png) * | 1961-04-07 | |||
| BE631947A (US07642317-20100105-C00010.png) * | 1962-05-08 | |||
| NL294539A (US07642317-20100105-C00010.png) * | 1962-06-28 | |||
| DE1167397B (de) * | 1962-07-20 | 1964-04-09 | Telefunken Patent | Schaltungsanordnung fuer Fernmelde-, insbesondere Fernsprechanlagen zum Identifizieren anrufender Leitungen |
| DE1168499B (de) * | 1962-10-25 | 1964-04-23 | Telefunken Patent | Schaltungsanordnung zum Pruefen des Anruf- und des Belegungszustandes von Teilnehmerleitungen in Fernsprechvermittlungsanlagen |
| DE1178905B (de) * | 1963-04-27 | 1964-10-01 | Telefunken Patent | Schaltungsanordnung zur Rueckfuehrung von als Mehrankerhaftrelais mit inverser Kontakt-betaetigung ausgebildeten Waehlern in ihre Ruhelage in Fernmeldevermittlungsanlagen, insbesondere Fernsprechwaehlanlagen |
| FR1463888A (fr) * | 1965-09-17 | 1966-07-22 | Materiel Telephonique | Dispositif permettant la supervision des circuits de télécommunications et, en particulier, des lignes téléphoniques |
| AT290634B (de) * | 1968-05-17 | 1971-06-11 | Siemens Ag | Schaltungsanordnung zur Überwachung des Betriebszustandes einer Leitung in Fernmelde-, vorzugsweise Fernsprechanlagen |
| DE2745106B2 (de) * | 1977-10-07 | 1981-01-22 | Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt | Schaltungsanordnung zur Gebührenanzeige bei zentralgesteuerten Fernmelde-, insbesondere Fernsprechnebenstellenanlagen |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2378541A (en) * | 1942-10-22 | 1945-06-19 | Bell Telephone Labor Inc | Traffic observing apparatus |
| US2736880A (en) * | 1951-05-11 | 1956-02-28 | Research Corp | Multicoordinate digital information storage device |
| US2734182A (en) * | 1952-03-08 | 1956-02-07 | rajchman | |
| BE528008A (US07642317-20100105-C00010.png) * | 1953-04-13 | |||
| US2784390A (en) * | 1953-11-27 | 1957-03-05 | Rca Corp | Static magnetic memory |
| BE546458A (US07642317-20100105-C00010.png) * | 1955-03-28 | |||
| US2898591A (en) * | 1955-05-31 | 1959-08-04 | Andrew Corp | Combination feed for reflector dish-type antenna |
| US2803812A (en) * | 1955-05-31 | 1957-08-20 | Electric control systems |
-
0
- NL NL221328D patent/NL221328A/xx unknown
- BE BE561369D patent/BE561369A/xx unknown
- NL NL113182D patent/NL113182C/xx active
- BE BE561622D patent/BE561622A/xx unknown
-
1954
- 1954-05-21 DE DEI8684A patent/DE1035701B/de active Pending
- 1954-05-21 FR FR1105920D patent/FR1105920A/fr not_active Expired
-
1956
- 1956-10-05 DE DEST11765A patent/DE1041098B/de active Pending
-
1957
- 1957-09-25 US US686109A patent/US3053936A/en not_active Expired - Lifetime
- 1957-10-04 GB GB31162/57A patent/GB819986A/en not_active Expired
- 1957-10-05 CH CH357093D patent/CH357093A/de unknown
- 1957-10-11 GB GB31787/57A patent/GB869513A/en not_active Expired
- 1957-10-15 CH CH5159157A patent/CH371486A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL113182C (US07642317-20100105-C00010.png) | |
| GB869513A (en) | 1961-05-31 |
| BE561369A (US07642317-20100105-C00010.png) | |
| BE561622A (US07642317-20100105-C00010.png) | |
| DE1035701B (de) | 1958-08-07 |
| CH357093A (de) | 1961-09-30 |
| FR1105920A (fr) | 1955-12-09 |
| US3053936A (en) | 1962-09-11 |
| CH371486A (de) | 1963-08-31 |
| DE1041098B (de) | 1958-10-16 |
| GB819986A (en) | 1959-09-09 |
