NO136949C - Sende- og mottagningsinnretning med et felles sende/mottagningsfilter - Google Patents
Sende- og mottagningsinnretning med et felles sende/mottagningsfilterInfo
- Publication number
- NO136949C NO136949C NO136372A NO136372A NO136949C NO 136949 C NO136949 C NO 136949C NO 136372 A NO136372 A NO 136372A NO 136372 A NO136372 A NO 136372A NO 136949 C NO136949 C NO 136949C
- Authority
- NO
- Norway
- Prior art keywords
- transmission
- reception
- common
- filter
- reception device
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 2
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)
- Transceivers (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Radar Systems Or Details Thereof (AREA)
- Transmitters (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712119467 DE2119467C (de) | 1971-04-21 | Schaltungsanordnung zur gemeinsa men Herabsetzung des Sendepegels und empfangsseitigen Erhöhung der Empfind hchkeit einer Sende und Empfangsein richtung | |
| DE19712119411 DE2119411C3 (de) | 1971-04-21 | Sertde-Empfangseinrichtung zur Datenübertragung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO136949B NO136949B (no) | 1977-08-22 |
| NO136949C true NO136949C (no) | 1977-11-30 |
Family
ID=25760997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO136372A NO136949C (no) | 1971-04-21 | 1972-04-19 | Sende- og mottagningsinnretning med et felles sende/mottagningsfilter |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5411092B1 (de) |
| CH (1) | CH539982A (de) |
| IT (1) | IT951843B (de) |
| NL (1) | NL170356B (de) |
| NO (1) | NO136949C (de) |
| SE (1) | SE391849B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE435123B (sv) * | 1983-01-19 | 1984-09-03 | Ellemtel Utvecklings Ab | Telekommunikationsterminal |
-
1972
- 1972-04-04 CH CH488972A patent/CH539982A/de not_active IP Right Cessation
- 1972-04-18 IT IT2325572A patent/IT951843B/it active
- 1972-04-19 NO NO136372A patent/NO136949C/no unknown
- 1972-04-20 SE SE517972A patent/SE391849B/xx unknown
- 1972-04-20 NL NL7205364A patent/NL170356B/xx not_active IP Right Cessation
- 1972-04-21 JP JP4030872A patent/JPS5411092B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH539982A (de) | 1973-07-31 |
| NL170356B (nl) | 1982-05-17 |
| JPS5411092B1 (de) | 1979-05-11 |
| NO136949B (no) | 1977-08-22 |
| IT951843B (it) | 1973-07-10 |
| NL7205364A (de) | 1972-10-24 |
| SE391849B (sv) | 1977-02-28 |
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