CH200854A - Drahtrundspruchanlage. - Google Patents
Drahtrundspruchanlage.Info
- Publication number
- CH200854A CH200854A CH200854DA CH200854A CH 200854 A CH200854 A CH 200854A CH 200854D A CH200854D A CH 200854DA CH 200854 A CH200854 A CH 200854A
- Authority
- CH
- Switzerland
- Prior art keywords
- public address
- address system
- wire public
- wire
- public
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/56—Circuits for coupling, blocking, or by-passing of signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/65—Arrangements characterised by transmission systems for broadcast
- H04H20/76—Wired systems
- H04H20/84—Wired systems combined with power distribution network
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB894436A GB470286A (en) | 1936-03-25 | 1936-03-25 | Improvements in and relating to wire broadcasting systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH200854A true CH200854A (de) | 1938-10-31 |
Family
ID=9862326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH200854D CH200854A (de) | 1936-03-25 | 1937-04-27 | Drahtrundspruchanlage. |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH200854A (de) |
| FR (1) | FR815947A (de) |
| GB (1) | GB470286A (de) |
-
1936
- 1936-03-25 GB GB894436A patent/GB470286A/en not_active Expired
- 1936-12-21 FR FR815947D patent/FR815947A/fr not_active Expired
-
1937
- 1937-04-27 CH CH200854D patent/CH200854A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB470286A (en) | 1937-08-12 |
| FR815947A (fr) | 1937-07-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH202105A (de) | Zahnreinigungsmittel. | |
| CH215787A (de) | Fernhörer. | |
| CH200854A (de) | Drahtrundspruchanlage. | |
| CH203725A (de) | Elektrische Lautsprecherübertragungsanlage. | |
| CH208857A (de) | Telegraphenrelais. | |
| DK53243C (da) | Kirkeklokke. | |
| DK53735C (da) | Kirkeklokke. | |
| DK56913C (da) | Telefonanlæg. | |
| DK58642C (da) | Telegrafanlæg. | |
| DK52973C (da) | Traadhegn. | |
| DK57859C (da) | Elektrisk Signaleringsanlæg. | |
| DK57407C (da) | Elektrisk Signaleringsanlæg. | |
| DK56567C (da) | Vekselstrømssignaleringsanlæg. | |
| ES141535A1 (es) | Instalación aero-motriz. | |
| DK52356C (da) | Sirene. | |
| DK53072C (da) | Sirene. | |
| CH196055A (de) | Kommutator. | |
| CH190067A (it) | Gradino. | |
| DK53588C (da) | Sygeseng. | |
| DK53061C (da) | Ægaabner. | |
| DK53359C (da) | Stegelaag. | |
| DK53398C (da) | Spareur. | |
| DK53489C (da) | Radsaamaskine. | |
| DK53522C (da) | Ajlerende. | |
| DK53168C (da) | Gashane. |