NL149352B - Telefoonstelsel met uitgebreide abonneefaciliteiten. - Google Patents
Telefoonstelsel met uitgebreide abonneefaciliteiten.Info
- Publication number
- NL149352B NL149352B NL696902993A NL6902993A NL149352B NL 149352 B NL149352 B NL 149352B NL 696902993 A NL696902993 A NL 696902993A NL 6902993 A NL6902993 A NL 6902993A NL 149352 B NL149352 B NL 149352B
- Authority
- NL
- Netherlands
- Prior art keywords
- extensive
- telephone system
- subscriber facilities
- subscriber
- facilities
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems
- H04M9/005—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems with subscriber controlled access to an exchange line
-
- 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
- H04M15/08—Metering calls to called party, i.e. B-party charged for the communication
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US70958568A | 1968-02-27 | 1968-02-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6902993A NL6902993A (nl) | 1969-08-29 |
NL149352B true NL149352B (nl) | 1976-04-15 |
Family
ID=24850471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL696902993A NL149352B (nl) | 1968-02-27 | 1969-02-26 | Telefoonstelsel met uitgebreide abonneefaciliteiten. |
Country Status (7)
Country | Link |
---|---|
US (1) | US3519757A (nl) |
BE (1) | BE728828A (nl) |
DE (1) | DE1908694B2 (nl) |
FR (1) | FR2002670A1 (nl) |
GB (1) | GB1258930A (nl) |
NL (1) | NL149352B (nl) |
SE (1) | SE358275B (nl) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3637939A (en) * | 1970-05-07 | 1972-01-25 | Bell Telephone Labor Inc | Line status control for electronic key telephone system |
US3671942A (en) * | 1970-06-05 | 1972-06-20 | Bell Telephone Labor Inc | A calculator for a multiprocessor system |
US3701855A (en) * | 1971-01-18 | 1972-10-31 | Bell Telephone Labor Inc | First idle line pickup service |
CA1018270A (en) * | 1972-05-23 | 1977-09-27 | Federico R. Laliccia | Key telephone system using time division and space division control |
GB1410508A (en) * | 1972-10-12 | 1975-10-15 | Thorn Ericsson Telecomm | Telephone systems |
US3789154A (en) * | 1972-12-11 | 1974-01-29 | Bell Telephone Labor Inc | Switchhook status signaling arrangement |
US3789152A (en) * | 1972-12-11 | 1974-01-29 | Bell Telephone Labor Inc | Data format converter |
GB1437031A (en) * | 1973-04-04 | 1976-05-26 | Plessey Co Ltd | House exchange telephone system |
US4092501A (en) * | 1973-12-05 | 1978-05-30 | Iwasaki Tsushinki Kabushiki Kaisha | Key telephone system |
US3973085A (en) * | 1974-09-26 | 1976-08-03 | The Anaconda Company | Key telephone system with directly associated station cards and sets |
USRE29884E (en) * | 1974-10-05 | 1979-01-16 | Oki Electric Industry Company, Ltd. | Key telephone system for subscribers |
US3916118A (en) * | 1974-11-07 | 1975-10-28 | Bell Telephone Labor Inc | Station loop control arrangement for telephone switching system |
US3914559A (en) * | 1974-11-07 | 1975-10-21 | Bell Telephone Labor Inc | Universal PBX line circuit for key and non-key service |
USRE30220E (en) * | 1974-11-07 | 1980-02-19 | Bell Telephone Laboratories, Incorporated | Station loop control arrangement for telephone switching system |
US4046972A (en) * | 1976-10-27 | 1977-09-06 | Bell Telephone Laboratories, Incorporated | Key telephone station set circuit |
US4196316A (en) * | 1977-09-13 | 1980-04-01 | Bell Telephone Laboratories, Incorporated | Program controlled communication system having individually rearrangeable line selection |
US4125748A (en) * | 1977-10-31 | 1978-11-14 | Bell Telephone Laboratories, Incorporated | Communication system call transfer arrangement |
US4109113A (en) * | 1977-10-31 | 1978-08-22 | Bell Telephone Laboratories, Incorporated | Communication system optimized pooled line arrangement |
US4291199A (en) * | 1979-03-28 | 1981-09-22 | Bell Telephone Laboratories, Incorporated | Communication system tracking arrangement |
DE3037360A1 (de) * | 1980-09-30 | 1982-05-06 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung fuer zentralgesteuerte fernsprechanlagen, insbesondere fernsprechnebenstellenanlagen und private fernsprechsonderanlagen, mit tasten von vermittlungsplaetzen zugeordneten indentitaetskennungen |
US4456790A (en) * | 1982-02-08 | 1984-06-26 | Bell Telephone Laboratories, Incorporated | Automated hardware inventory system |
US4675769A (en) * | 1985-11-15 | 1987-06-23 | Data General Corporation | Electronic board identification |
DE19952686A1 (de) * | 1999-11-02 | 2001-06-07 | Stefan Brockmann | Sicherungssystem zum Stillegen und/oder Schalten einer Betriebsfunktion eines Fahrzeugs mittels eines per Funk übermittelten Signals |
-
1968
- 1968-02-27 US US709585A patent/US3519757A/en not_active Expired - Lifetime
-
1969
- 1969-02-18 SE SE02225/69A patent/SE358275B/xx unknown
- 1969-02-21 DE DE19691908694 patent/DE1908694B2/de active Pending
- 1969-02-24 BE BE728828D patent/BE728828A/xx not_active IP Right Cessation
- 1969-02-25 GB GB1258930D patent/GB1258930A/en not_active Expired
- 1969-02-25 FR FR6904754A patent/FR2002670A1/fr active Pending
- 1969-02-26 NL NL696902993A patent/NL149352B/nl not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BE728828A (nl) | 1969-08-01 |
DE1908694A1 (de) | 1969-09-04 |
SE358275B (nl) | 1973-07-23 |
FR2002670A1 (nl) | 1969-10-31 |
GB1258930A (nl) | 1971-12-30 |
DE1908694B2 (de) | 1972-02-17 |
US3519757A (en) | 1970-07-07 |
NL6902993A (nl) | 1969-08-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: WESTERN ELECTRI |
|
V4 | Discontinued because of reaching the maximum lifetime of a patent |