NL6515765A - - Google Patents
Info
- Publication number
- NL6515765A NL6515765A NL6515765A NL6515765A NL6515765A NL 6515765 A NL6515765 A NL 6515765A NL 6515765 A NL6515765 A NL 6515765A NL 6515765 A NL6515765 A NL 6515765A NL 6515765 A NL6515765 A NL 6515765A
- Authority
- NL
- Netherlands
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
- H04M15/36—Charging, billing or metering arrangements for party-lines
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
- H04Q5/02—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange with direct connection for all subscribers, i.e. party-line systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
- H04Q5/02—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange with direct connection for all subscribers, i.e. party-line systems
- H04Q5/14—Signalling by pulses
- H04Q5/16—Signalling by pulses by predetermined number of pulses
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP258065 | 1965-01-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6515765A true NL6515765A (da) | 1966-07-21 |
Family
ID=11533296
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6515765A NL6515765A (da) | 1965-01-20 | 1965-12-03 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3415953A (da) |
FR (1) | FR1455653A (da) |
NL (1) | NL6515765A (da) |
-
1965
- 1965-10-21 US US499410A patent/US3415953A/en not_active Expired - Lifetime
- 1965-11-29 FR FR40118A patent/FR1455653A/fr not_active Expired
- 1965-12-03 NL NL6515765A patent/NL6515765A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3415953A (en) | 1968-12-10 |
FR1455653A (fr) | 1966-04-01 |