IE44788B1 - Improvements in or relating to telephone subscriber connection devices - Google Patents
Improvements in or relating to telephone subscriber connection devicesInfo
- Publication number
- IE44788B1 IE44788B1 IE555/77A IE55577A IE44788B1 IE 44788 B1 IE44788 B1 IE 44788B1 IE 555/77 A IE555/77 A IE 555/77A IE 55577 A IE55577 A IE 55577A IE 44788 B1 IE44788 B1 IE 44788B1
- Authority
- IE
- Ireland
- Prior art keywords
- signal
- wire
- path
- counting
- subscriber station
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 description 4
- 230000004069 differentiation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations
-
- 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
- H04M15/28—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP with meter at substation or with calculation of charges at terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Interface Circuits In Exchanges (AREA)
- Meter Arrangements (AREA)
- Devices For Supply Of Signal Current (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762611066 DE2611066C2 (de) | 1976-03-16 | 1976-03-16 | Fernsprechteilnehmer-Anschlußeinrichtung mit Frequenz- oder Zeitmultiplex-Übertragungsabschnitt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE44788L IE44788L (en) | 1977-09-16 |
| IE44788B1 true IE44788B1 (en) | 1982-04-07 |
Family
ID=5972619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE555/77A IE44788B1 (en) | 1976-03-16 | 1977-03-15 | Improvements in or relating to telephone subscriber connection devices |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS52112207A (OSRAM) |
| BE (1) | BE852528A (OSRAM) |
| BR (1) | BR7701565A (OSRAM) |
| DE (1) | DE2611066C2 (OSRAM) |
| DK (1) | DK141268C (OSRAM) |
| FR (1) | FR2345022A1 (OSRAM) |
| GB (1) | GB1567080A (OSRAM) |
| IE (1) | IE44788B1 (OSRAM) |
| IL (1) | IL51661A (OSRAM) |
| IT (1) | IT1076387B (OSRAM) |
| LU (1) | LU76943A1 (OSRAM) |
| NL (1) | NL171005C (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070191506A1 (en) | 2006-02-13 | 2007-08-16 | 3M Innovative Properties Company | Curable compositions for optical articles |
-
1976
- 1976-03-16 DE DE19762611066 patent/DE2611066C2/de not_active Expired
-
1977
- 1977-02-24 GB GB7868/77A patent/GB1567080A/en not_active Expired
- 1977-03-10 IT IT21104/77A patent/IT1076387B/it active
- 1977-03-11 FR FR7707299A patent/FR2345022A1/fr active Granted
- 1977-03-14 NL NLAANVRAGE7702746,A patent/NL171005C/xx active
- 1977-03-14 LU LU76943A patent/LU76943A1/xx unknown
- 1977-03-15 IE IE555/77A patent/IE44788B1/en unknown
- 1977-03-15 DK DK113477A patent/DK141268C/da not_active IP Right Cessation
- 1977-03-15 IL IL51661A patent/IL51661A/xx unknown
- 1977-03-15 BR BR7701565A patent/BR7701565A/pt unknown
- 1977-03-15 JP JP2855977A patent/JPS52112207A/ja active Granted
- 1977-03-16 BE BE175836A patent/BE852528A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5633912B2 (OSRAM) | 1981-08-06 |
| DE2611066B1 (de) | 1977-01-20 |
| FR2345022B1 (OSRAM) | 1981-06-12 |
| JPS52112207A (en) | 1977-09-20 |
| IL51661A (en) | 1978-12-17 |
| FR2345022A1 (fr) | 1977-10-14 |
| BE852528A (fr) | 1977-09-16 |
| GB1567080A (en) | 1980-05-08 |
| DK141268C (da) | 1980-08-04 |
| IE44788L (en) | 1977-09-16 |
| NL171005C (nl) | 1983-01-17 |
| LU76943A1 (OSRAM) | 1978-10-18 |
| IT1076387B (it) | 1985-04-27 |
| DK113477A (da) | 1977-09-17 |
| NL7702746A (nl) | 1977-09-20 |
| IL51661A0 (en) | 1977-05-31 |
| BR7701565A (pt) | 1978-01-03 |
| DK141268B (da) | 1980-02-11 |
| DE2611066C2 (de) | 1977-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5563938A (en) | Subscriber telephone diverter switch | |
| US3783194A (en) | Data modem having a fast turn-around time over direct distance dialed networks | |
| US4467142A (en) | System for transmitting emergency calls from persons requiring assistance | |
| US4574164A (en) | Ringing signal transmission system for radiotelephone system | |
| FI89658B (fi) | Arrangemang foer styrning av en ekoslaeckare | |
| US4694450A (en) | Method and apparatus for adaptive receiver squelch echo control | |
| IE44788B1 (en) | Improvements in or relating to telephone subscriber connection devices | |
| KR930007125A (ko) | 송신 시스템 및 가입자 장치 | |
| US3917907A (en) | Methods and apparatus for 4-wire switching | |
| US4207433A (en) | Test arrangement for communication paths in time-division multiplexed switching systems | |
| KR0164370B1 (ko) | 사설교환장치에서 디사 라인을 통한 착신 전환 방법 | |
| US3662125A (en) | Telephone line testing arrangement | |
| US3649778A (en) | Selective ringing in subscriber carrier telephone system | |
| US3551603A (en) | Switching system scanning arrangement | |
| GB2242100A (en) | Alarm communication controller | |
| US4053709A (en) | Telephone connector | |
| US1706472A (en) | Echo suppressor | |
| JPH0129104B2 (OSRAM) | ||
| US2564378A (en) | Carrier system signaling circuits | |
| US3410964A (en) | Two-way long distance voice communication system with signal lamps | |
| US1990414A (en) | Circuit for controlling transmission in signaling systems | |
| SU1164905A1 (ru) | Устройство батарейной передачи и приема сигналов взаимодействи во вход щем приборе разговорного тракта | |
| US1504406A (en) | Signaling system | |
| FI74563C (fi) | Kopplingsanordning foer kvittering av anropssignaler genom att ge kvitteringssignaler foer anropet i en oeverfoeringsanordning, speciellt i en data- och teleprinteroeverfoeringsanordning. | |
| SU115612A1 (ru) | Способ полуавтоматического осуществлени оконечных и транзитных соединений каналов св зи междугородной телефонной сети |