CH545563A - - Google Patents
Info
- Publication number
- CH545563A CH545563A CH1166672A CH545563DA CH545563A CH 545563 A CH545563 A CH 545563A CH 1166672 A CH1166672 A CH 1166672A CH 545563D A CH545563D A CH 545563DA CH 545563 A CH545563 A CH 545563A
- Authority
- CH
- Switzerland
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/16—Half-duplex systems; Simplex/duplex switching; Transmission of break signals non-automatically inverting the direction of transmission
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712145702 DE2145702C3 (en) | 1971-09-13 | 1971-09-13 | Circuit arrangement for converting telegraph characters between a single power line and a double power line in teleprinter systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH545563A true CH545563A (en) | 1974-01-31 |
Family
ID=5819411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1166672A CH545563A (en) | 1971-09-13 | 1972-08-07 |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT323817B (en) |
| BE (1) | BE788764A (en) |
| CH (1) | CH545563A (en) |
| DE (1) | DE2145702C3 (en) |
| FR (1) | FR2152599B1 (en) |
| GB (1) | GB1383037A (en) |
| IT (1) | IT967366B (en) |
| LU (1) | LU66048A1 (en) |
| NL (1) | NL7212257A (en) |
| SE (1) | SE377515B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4288869A (en) * | 1980-01-23 | 1981-09-08 | International Business Machines Corp. | Half-duplex/simplex digital signal converter |
| WO1990004296A1 (en) * | 1988-10-10 | 1990-04-19 | Robert Bosch Gmbh | An interface for use between two communication units |
-
0
- BE BE788764D patent/BE788764A/en unknown
-
1971
- 1971-09-13 DE DE19712145702 patent/DE2145702C3/en not_active Expired
-
1972
- 1972-08-07 CH CH1166672A patent/CH545563A/xx not_active IP Right Cessation
- 1972-08-16 AT AT707872A patent/AT323817B/en not_active IP Right Cessation
- 1972-08-31 FR FR7231014A patent/FR2152599B1/fr not_active Expired
- 1972-09-07 SE SE1154972A patent/SE377515B/xx unknown
- 1972-09-08 NL NL7212257A patent/NL7212257A/xx not_active Application Discontinuation
- 1972-09-11 LU LU66048D patent/LU66048A1/xx unknown
- 1972-09-11 GB GB4205372A patent/GB1383037A/en not_active Expired
- 1972-09-12 IT IT2907572A patent/IT967366B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2152599B1 (en) | 1978-06-02 |
| AT323817B (en) | 1975-07-25 |
| SE377515B (en) | 1975-07-07 |
| GB1383037A (en) | 1975-02-05 |
| DE2145702B2 (en) | 1973-12-06 |
| FR2152599A1 (en) | 1973-04-27 |
| DE2145702C3 (en) | 1974-06-27 |
| NL7212257A (en) | 1973-03-15 |
| LU66048A1 (en) | 1973-03-12 |
| BE788764A (en) | 1973-03-13 |
| DE2145702A1 (en) | 1973-03-22 |
| IT967366B (en) | 1974-02-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |