ATA630678A - CIRCUIT IN TELEPHONE NETWORKS WITH AUTOMATICALLY WORKING TELEPHONE CENTERS CONNECTED TO THE OFFICE CENTRAL OVER OFFICE CABLES, FOR THE SELF-DETECTING OF THE USE OF INDIVIDUAL PARTICIPANTS - Google Patents
CIRCUIT IN TELEPHONE NETWORKS WITH AUTOMATICALLY WORKING TELEPHONE CENTERS CONNECTED TO THE OFFICE CENTRAL OVER OFFICE CABLES, FOR THE SELF-DETECTING OF THE USE OF INDIVIDUAL PARTICIPANTSInfo
- Publication number
- ATA630678A ATA630678A AT0630678A AT630678A ATA630678A AT A630678 A ATA630678 A AT A630678A AT 0630678 A AT0630678 A AT 0630678A AT 630678 A AT630678 A AT 630678A AT A630678 A ATA630678 A AT A630678A
- Authority
- AT
- Austria
- Prior art keywords
- office
- telephone
- self
- detecting
- circuit
- Prior art date
Links
Classifications
-
- 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
- H04M15/34—Charging, billing or metering arrangements for private branch exchanges
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Alarm Systems (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Telephone Function (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1120977A CH608153A5 (en) | 1977-09-14 | 1977-09-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA630678A true ATA630678A (en) | 1984-02-15 |
AT376091B AT376091B (en) | 1984-10-10 |
Family
ID=4371140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0630678A AT376091B (en) | 1977-09-14 | 1978-08-31 | CIRCUIT IN TELEPHONE NETWORKS WITH AUTOMATICALLY WORKING TELEPHONE CENTERS CONNECTED TO THE OFFICE CENTRAL OVER OFFICE CABLES, FOR THE SELF-DETECTING OF THE USE OF INDIVIDUAL PARTICIPANTS |
Country Status (9)
Country | Link |
---|---|
AT (1) | AT376091B (en) |
BE (1) | BE870454A (en) |
CH (1) | CH608153A5 (en) |
DE (1) | DE2745554C3 (en) |
FR (1) | FR2403698A2 (en) |
GB (1) | GB2004441B (en) |
IT (1) | IT7827586A0 (en) |
NO (1) | NO145861C (en) |
SE (1) | SE430368B (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6508310A (en) * | 1965-06-29 | 1966-12-30 | ||
FR1528080A (en) * | 1967-04-28 | 1968-06-07 | Constr Telephoniques | Identity search for circuits in a telephone exchange |
SE377022B (en) * | 1970-06-10 | 1975-06-16 | Commw Of Australia |
-
1977
- 1977-09-14 CH CH1120977A patent/CH608153A5/xx not_active IP Right Cessation
- 1977-10-10 DE DE2745554A patent/DE2745554C3/en not_active Expired
-
1978
- 1978-07-17 NO NO782475A patent/NO145861C/en unknown
- 1978-08-31 AT AT0630678A patent/AT376091B/en not_active IP Right Cessation
- 1978-09-12 SE SE7809605A patent/SE430368B/en unknown
- 1978-09-12 FR FR7826116A patent/FR2403698A2/en active Granted
- 1978-09-12 GB GB7836519A patent/GB2004441B/en not_active Expired
- 1978-09-13 BE BE190464A patent/BE870454A/en not_active IP Right Cessation
- 1978-09-13 IT IT7827586A patent/IT7827586A0/en unknown
Also Published As
Publication number | Publication date |
---|---|
AT376091B (en) | 1984-10-10 |
CH608153A5 (en) | 1978-12-15 |
FR2403698B2 (en) | 1983-11-25 |
DE2745554B2 (en) | 1979-07-26 |
GB2004441A (en) | 1979-03-28 |
DE2745554A1 (en) | 1979-03-15 |
GB2004441B (en) | 1982-01-06 |
DE2745554C3 (en) | 1980-04-10 |
SE7809605L (en) | 1979-03-15 |
NO145861B (en) | 1982-03-01 |
FR2403698A2 (en) | 1979-04-13 |
SE430368B (en) | 1983-11-07 |
IT7827586A0 (en) | 1978-09-13 |
BE870454A (en) | 1979-01-02 |
NO782475L (en) | 1979-03-15 |
NO145861C (en) | 1982-06-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT7829542A0 (en) | DEVICE TO CONNECT THE HEARING IMPAIRED THROUGH THE TELEPHONE NETWORK. | |
JPS5387109A (en) | Telephone line interface circuit | |
SE7810700L (en) | SUBSCRIBER CIRCUIT | |
BE843895A (en) | ELECTRONIC TELEPHONE NETWORK | |
AR215716A1 (en) | TELEPHONE ADAPTER | |
IT1100505B (en) | CONFERENCE CIRCUIT WITH 3 INPUTS, PARTICULARLY FOR USE IN A PRIVATE TELEPHONE UNIT | |
JPS5376605A (en) | Telephone exchange subscriber line device | |
AT357609B (en) | SWITCHING IN TELEPHONE NETWORKS WITH AUTOMATICALLY WORKING TELEPHONE CENTERS CONNECTED TO THE OFFICE CENTRAL OVER OFFICE CABLES, FOR SELF-DETECTING THE USE OF INDIVIDUAL PARTICIPANTS | |
AT376091B (en) | CIRCUIT IN TELEPHONE NETWORKS WITH AUTOMATICALLY WORKING TELEPHONE CENTERS CONNECTED TO THE OFFICE CENTRAL OVER OFFICE CABLES, FOR THE SELF-DETECTING OF THE USE OF INDIVIDUAL PARTICIPANTS | |
SE7608445L (en) | CONFERENCE COUPLING FOR TELEPHONE EXCHANGE | |
JPS52139302A (en) | Automatic circuit switching unit | |
IT1089420B (en) | ELECTRONIC NETWORK FOR TELEPHONE DEVICES | |
SE7709758L (en) | TELEPHONE LINE CIRCUIT | |
LU80412A1 (en) | RUNTIME EQUALIZER FOR EQUIPMENT FOR ELECTRICAL COMMUNICATION TECHNOLOGY | |
JPS5368108A (en) | Telephone exchange subscriber line device | |
IT1089288B (en) | TELEPHONE APPARATUS FOR CONFERENCES | |
JPS5252505A (en) | Lie-bus display circuit of ke telephone equipment | |
JPS5438712A (en) | Leased circuit meeting test equipment | |
IT7827591A0 (en) | TELEPHONE EQUIPMENT. ALTERNATE CURRENT RINGER FOR | |
JPS53105907A (en) | Telephone power supply system | |
PL203448A1 (en) | TELEPHONE TELEPHONE CIRCUIT POWER SUPPLY | |
SE405436B (en) | COUPLING DEVICE FOR TELECOMMUNICATIONS, SEPARATELY TELECOMMUNICATIONS, WITH LISTENING AND COATING CIRCUITS | |
AU287055B2 (en) | Circuit arrangement forthe supply of subscriber sets in communication, particularly in telephone equipment | |
PL198187A1 (en) | THE METHOD OF CALL SIGNALING IN TELEPHONE SETS, ESPECIALLY SERIAL | |
JPS53137611A (en) | Response monitor circuit in telephone exchanging unit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |