AT354522B - PROCEDURE FOR SWITCHING SINGLE OR SEVERAL VOCAL CHANNELS THROUGH EACH OTHER - Google Patents
PROCEDURE FOR SWITCHING SINGLE OR SEVERAL VOCAL CHANNELS THROUGH EACH OTHERInfo
- Publication number
- AT354522B AT354522B AT792375A AT792375A AT354522B AT 354522 B AT354522 B AT 354522B AT 792375 A AT792375 A AT 792375A AT 792375 A AT792375 A AT 792375A AT 354522 B AT354522 B AT 354522B
- Authority
- AT
- Austria
- Prior art keywords
- procedure
- switching single
- several vocal
- channels
- vocal channels
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/04—Frequency-transposition arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/10—Intermediate station arrangements, e.g. for branching, for tapping-off
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT617978A AT377401B (en) | 1974-10-19 | 1978-08-24 | METHOD FOR APPLICATION WHEN CIRCUITING SINGLE OR MULTIPLE LAYING LANGUAGE CHANNELS IN CARRIER FREQUENCY SYSTEMS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742449808 DE2449808C3 (en) | 1974-10-19 | Method for switching channels or channel bundles in carrier frequency systems |
Publications (2)
Publication Number | Publication Date |
---|---|
AT354522B true AT354522B (en) | 1979-01-10 |
ATA792375A ATA792375A (en) | 1979-06-15 |
Family
ID=5928710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT792375A AT354522B (en) | 1974-10-19 | 1975-10-17 | PROCEDURE FOR SWITCHING SINGLE OR SEVERAL VOCAL CHANNELS THROUGH EACH OTHER |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT354522B (en) |
CH (2) | CH604431A5 (en) |
IT (1) | IT1043072B (en) |
-
1975
- 1975-10-02 IT IT2789675A patent/IT1043072B/en active
- 1975-10-10 CH CH1258977A patent/CH604431A5/xx not_active IP Right Cessation
- 1975-10-10 CH CH1315775A patent/CH607503A5/xx not_active IP Right Cessation
- 1975-10-17 AT AT792375A patent/AT354522B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH607503A5 (en) | 1978-12-29 |
DE2449808A1 (en) | 1976-04-22 |
DE2449808B2 (en) | 1977-01-20 |
CH604431A5 (en) | 1978-09-15 |
IT1043072B (en) | 1980-02-20 |
ATA792375A (en) | 1979-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EIH | Change in the person of patent owner | ||
ELJ | Ceased due to non-payment of the annual fee |