GB519041A - Improvements in or relating to automatic ticketing equipment for telecommunication exchange systems - Google Patents
Improvements in or relating to automatic ticketing equipment for telecommunication exchange systemsInfo
- Publication number
- GB519041A GB519041A GB2670438A GB2670438A GB519041A GB 519041 A GB519041 A GB 519041A GB 2670438 A GB2670438 A GB 2670438A GB 2670438 A GB2670438 A GB 2670438A GB 519041 A GB519041 A GB 519041A
- Authority
- GB
- United Kingdom
- Prior art keywords
- digits
- stepping
- pawls
- magnet
- cam
- 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
- 230000005540 biological transmission Effects 0.000 abstract 2
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
- H04M15/38—Charging, billing or metering by apparatus other than mechanical step-by-step counter type
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL56759D NL56759C (forum.php) | 1938-09-13 | ||
| GB2670438A GB519041A (en) | 1938-09-13 | 1938-09-13 | Improvements in or relating to automatic ticketing equipment for telecommunication exchange systems |
| FR860229D FR860229A (fr) | 1938-09-13 | 1939-09-13 | Systèmes imprimeurs de tickets pour communication téléphonique et analogues |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2670438A GB519041A (en) | 1938-09-13 | 1938-09-13 | Improvements in or relating to automatic ticketing equipment for telecommunication exchange systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB519041A true GB519041A (en) | 1940-03-14 |
Family
ID=10247910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2670438A Expired GB519041A (en) | 1938-09-13 | 1938-09-13 | Improvements in or relating to automatic ticketing equipment for telecommunication exchange systems |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR860229A (forum.php) |
| GB (1) | GB519041A (forum.php) |
| NL (1) | NL56759C (forum.php) |
-
0
- NL NL56759D patent/NL56759C/xx active
-
1938
- 1938-09-13 GB GB2670438A patent/GB519041A/en not_active Expired
-
1939
- 1939-09-13 FR FR860229D patent/FR860229A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR860229A (fr) | 1941-01-09 |
| NL56759C (forum.php) |
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