CH237517A - Filter arrangement for systems of alternating current telegraphy. - Google Patents
Filter arrangement for systems of alternating current telegraphy.Info
- Publication number
- CH237517A CH237517A CH237517DA CH237517A CH 237517 A CH237517 A CH 237517A CH 237517D A CH237517D A CH 237517DA CH 237517 A CH237517 A CH 237517A
- Authority
- CH
- Switzerland
- Prior art keywords
- systems
- alternating current
- filter arrangement
- current telegraphy
- telegraphy
- Prior art date
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
- H04L5/02—Channels characterised by the type of signal
- H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE237517X | 1943-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH237517A true CH237517A (en) | 1945-04-30 |
Family
ID=5903133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH237517D CH237517A (en) | 1943-02-26 | 1943-12-28 | Filter arrangement for systems of alternating current telegraphy. |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE454190A (en) |
| CH (1) | CH237517A (en) |
| FR (1) | FR901414A (en) |
-
0
- BE BE454190D patent/BE454190A/xx unknown
-
1943
- 1943-12-28 CH CH237517D patent/CH237517A/en unknown
-
1944
- 1944-01-20 FR FR901414D patent/FR901414A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE454190A (en) | |
| FR901414A (en) | 1945-07-26 |
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