GB195029A - Metering of telephone calls - Google Patents
Metering of telephone callsInfo
- Publication number
- GB195029A GB195029A GB642123A GB642123A GB195029A GB 195029 A GB195029 A GB 195029A GB 642123 A GB642123 A GB 642123A GB 642123 A GB642123 A GB 642123A GB 195029 A GB195029 A GB 195029A
- Authority
- GB
- United Kingdom
- Prior art keywords
- metering
- telephone calls
- relays
- calls
- telephone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H04M15/10—Metering calls from calling party, i.e. A-party charged for the communication
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephonic Communication Services (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
195,029. Wheeler, A. J. Dec. 14, 1921. Drawings to Specification. Relays. - The relays and telephone metering arrangements described are the same as in Specification 194,766, [Class 40 (iii), Telegraphs, Electric], but the claims relate to the construction of the relays and their application to the metering of calls at the exchange.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB642123A GB195029A (en) | 1921-12-14 | 1921-12-14 | Metering of telephone calls |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB642123A GB195029A (en) | 1921-12-14 | 1921-12-14 | Metering of telephone calls |
Publications (1)
Publication Number | Publication Date |
---|---|
GB195029A true GB195029A (en) | 1923-03-14 |
Family
ID=9814184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB642123A Expired GB195029A (en) | 1921-12-14 | 1921-12-14 | Metering of telephone calls |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB195029A (en) |
-
1921
- 1921-12-14 GB GB642123A patent/GB195029A/en not_active Expired
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