FR649783A - Radiotelegraph reception facility, in the event that communications are received at a location remote from the receiving facility - Google Patents
Radiotelegraph reception facility, in the event that communications are received at a location remote from the receiving facilityInfo
- Publication number
- FR649783A FR649783A FR649783DA FR649783A FR 649783 A FR649783 A FR 649783A FR 649783D A FR649783D A FR 649783DA FR 649783 A FR649783 A FR 649783A
- Authority
- FR
- France
- Prior art keywords
- facility
- radiotelegraph
- communications
- event
- received
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J9/00—Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/18—Control by auxiliary power
- H03J1/20—Control by auxiliary power the auxiliary power being switched on as long as controlling current is switched on
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE285835X | 1927-02-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR649783A true FR649783A (en) | 1928-12-27 |
Family
ID=6058930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR649783D Expired FR649783A (en) | 1927-02-22 | 1928-02-18 | Radiotelegraph reception facility, in the event that communications are received at a location remote from the receiving facility |
Country Status (3)
Country | Link |
---|---|
US (1) | US1837999A (en) |
FR (1) | FR649783A (en) |
GB (1) | GB285835A (en) |
-
1928
- 1928-02-18 FR FR649783D patent/FR649783A/en not_active Expired
- 1928-02-21 GB GB5455/28A patent/GB285835A/en not_active Expired
- 1928-02-27 US US257224A patent/US1837999A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US1837999A (en) | 1931-12-22 |
GB285835A (en) | 1928-10-04 |
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