GB491281A - Improvements in telephone rate recorders - Google Patents
Improvements in telephone rate recordersInfo
- Publication number
- GB491281A GB491281A GB29326/37A GB2932637A GB491281A GB 491281 A GB491281 A GB 491281A GB 29326/37 A GB29326/37 A GB 29326/37A GB 2932637 A GB2932637 A GB 2932637A GB 491281 A GB491281 A GB 491281A
- Authority
- GB
- United Kingdom
- Prior art keywords
- counter
- clutch
- spring
- zeroize
- counters
- 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
- 238000010276 construction Methods 0.000 abstract 1
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
- H04M15/28—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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmission Devices (AREA)
- Measurement Of Distances Traversed On The Ground (AREA)
- Meter Arrangements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH491281X | 1936-10-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB491281A true GB491281A (en) | 1938-08-30 |
Family
ID=4516616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB29326/37A Expired GB491281A (en) | 1936-10-31 | 1937-10-27 | Improvements in telephone rate recorders |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE424279A (enrdf_load_stackoverflow) |
CH (1) | CH192712A (enrdf_load_stackoverflow) |
DE (2) | DE654159C (enrdf_load_stackoverflow) |
FR (1) | FR828331A (enrdf_load_stackoverflow) |
GB (1) | GB491281A (enrdf_load_stackoverflow) |
NL (1) | NL46010C (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2598244A (en) * | 1949-02-02 | 1952-05-27 | Sodeco Compteurs De Geneve | Surtax registering and totalizing counter for telephony systems |
US3002684A (en) * | 1956-07-21 | 1961-10-03 | Sodeco Compteurs De Geneve | Indicator of telephonic fees |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB184202A (en) * | 1921-02-04 | 1922-08-04 | Edward Henry Kinnard | A method of and means for registering telephone calls |
DE510628C (de) * | 1928-04-28 | 1930-10-21 | Kienzle Uhrenfabriken A G | Zaehlvorrichtung fuer Fluessigkeitsmesser, insbesondere Tankzapfstellen, mit Druckvorrichtung |
AT145664B (de) * | 1934-10-13 | 1936-05-11 | Sodeco Compteurs De Geneve | Registrierzähler für Telephongesprächstaxen. |
-
0
- NL NL46010D patent/NL46010C/xx active
- BE BE424279D patent/BE424279A/xx unknown
-
1935
- 1935-02-22 DE DES117247D patent/DE654159C/de not_active Expired
-
1936
- 1936-10-31 CH CH192712D patent/CH192712A/fr unknown
-
1937
- 1937-10-27 GB GB29326/37A patent/GB491281A/en not_active Expired
- 1937-10-27 FR FR828331D patent/FR828331A/fr not_active Expired
- 1937-10-30 DE DES129318D patent/DE767728C/de not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2598244A (en) * | 1949-02-02 | 1952-05-27 | Sodeco Compteurs De Geneve | Surtax registering and totalizing counter for telephony systems |
US3002684A (en) * | 1956-07-21 | 1961-10-03 | Sodeco Compteurs De Geneve | Indicator of telephonic fees |
Also Published As
Publication number | Publication date |
---|---|
DE654159C (de) | 1937-12-16 |
CH192712A (fr) | 1937-08-31 |
NL46010C (enrdf_load_stackoverflow) | |
DE767728C (de) | 1953-04-16 |
BE424279A (enrdf_load_stackoverflow) | |
FR828331A (fr) | 1938-05-16 |
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