CH208095A - Multi-carrier frequency signaling system. - Google Patents
Multi-carrier frequency signaling system.Info
- Publication number
- CH208095A CH208095A CH208095DA CH208095A CH 208095 A CH208095 A CH 208095A CH 208095D A CH208095D A CH 208095DA CH 208095 A CH208095 A CH 208095A
- Authority
- CH
- Switzerland
- Prior art keywords
- carrier frequency
- signaling system
- frequency signaling
- carrier
- signaling
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/12—Arrangements for reducing cross-talk between channels
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL208095X | 1937-10-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH208095A true CH208095A (en) | 1939-12-31 |
Family
ID=19778662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH208095D CH208095A (en) | 1937-10-30 | 1938-10-29 | Multi-carrier frequency signaling system. |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH208095A (en) |
FR (1) | FR845377A (en) |
GB (1) | GB520756A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR960982A (en) * | 1945-05-15 | 1950-04-28 |
-
1938
- 1938-10-29 CH CH208095D patent/CH208095A/en unknown
- 1938-10-29 FR FR845377D patent/FR845377A/en not_active Expired
- 1938-10-31 GB GB31444/38A patent/GB520756A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR845377A (en) | 1939-08-21 |
GB520756A (en) | 1940-05-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH235154A (en) | Telecommunication system. | |
CH235869A (en) | Telegraph transmitter. | |
FR847895A (en) | Frequency division system | |
CH202825A (en) | Cannetière. | |
CH210431A (en) | Telegraph transmitter. | |
CH208095A (en) | Multi-carrier frequency signaling system. | |
CH239303A (en) | Telecommunication system. | |
CH218508A (en) | Lighting system. | |
CH206314A (en) | Carrier wave telephony system. | |
CH202671A (en) | Telegraph system. | |
CH210925A (en) | Pressure telegraph apparatus. | |
DK58803C (en) | Telegraph system. | |
CH203263A (en) | Telegraph system. | |
CH204086A (en) | Telegraph system. | |
CH204648A (en) | Telegraph system. | |
CH205031A (en) | Telegraph system. | |
CH206858A (en) | Teletype receiver. | |
CH208096A (en) | High frequency telephone system. | |
DK59300C (en) | Electrical Signaling System. | |
DK57405C (en) | Teletypewriter system. | |
DK57487C (en) | Teletypewriter system. | |
DK58267C (en) | Remote signaling system. | |
CH211385A (en) | Telecommunication system. | |
DK55112C (en) | Frequency reduction system. | |
CH214292A (en) | Telex system. |