NL6813343A - - Google Patents
Info
- Publication number
- NL6813343A NL6813343A NL6813343A NL6813343A NL6813343A NL 6813343 A NL6813343 A NL 6813343A NL 6813343 A NL6813343 A NL 6813343A NL 6813343 A NL6813343 A NL 6813343A NL 6813343 A NL6813343 A NL 6813343A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M17/00—Prepayment of wireline communication systems, wireless communication systems or telephone systems
- H04M17/02—Coin-freed or check-freed systems, e.g. mobile- or card-operated phones, public telephones or booths
- H04M17/023—Circuit arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES0112189 | 1967-09-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6813343A true NL6813343A (de) | 1969-04-01 |
Family
ID=7531587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6813343A NL6813343A (de) | 1967-09-29 | 1968-09-18 |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH476435A (de) |
DE (1) | DE1537844B2 (de) |
NL (1) | NL6813343A (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2056584C3 (de) * | 1970-11-17 | 1982-03-11 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Verfahren zur Umsetzung von Impulsfolgen und Schaltungsanordnung zur Durchführung des Verfahrens |
-
1967
- 1967-09-29 DE DE19671537844 patent/DE1537844B2/de active Pending
-
1968
- 1968-09-18 NL NL6813343A patent/NL6813343A/xx unknown
- 1968-09-26 CH CH1441268A patent/CH476435A/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE1537844A1 (de) | 1969-12-18 |
CH476435A (de) | 1969-07-31 |
DE1537844B2 (de) | 1970-09-17 |