FR553079A - Système électrique de communication par signaux - Google Patents
Système électrique de communication par signauxInfo
- Publication number
- FR553079A FR553079A FR553079DA FR553079A FR 553079 A FR553079 A FR 553079A FR 553079D A FR553079D A FR 553079DA FR 553079 A FR553079 A FR 553079A
- Authority
- FR
- France
- Prior art keywords
- communication system
- electrical signal
- signal communication
- electrical
- signal
- 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
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D11/00—Super-regenerative demodulator circuits
- H03D11/02—Super-regenerative demodulator circuits for amplitude-modulated oscillations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US480563A US1424065A (en) | 1921-06-27 | 1921-06-27 | Signaling system |
Publications (1)
Publication Number | Publication Date |
---|---|
FR553079A true FR553079A (fr) | 1923-05-12 |
Family
ID=23908442
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR553079D Expired FR553079A (fr) | 1921-06-27 | 1922-06-20 | Système électrique de communication par signaux |
Country Status (5)
Country | Link |
---|---|
US (1) | US1424065A (xx) |
DE (1) | DE479265C (xx) |
FR (1) | FR553079A (xx) |
GB (1) | GB182135A (xx) |
NL (1) | NL16958C (xx) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2504636A (en) * | 1944-07-15 | 1950-04-18 | Philco Corp | Superregenerative receiver circuit |
BE460057A (xx) * | 1944-09-11 | |||
US2599933A (en) * | 1945-11-05 | 1952-06-10 | Us Navy | Superregenerative microwave receiver |
US2589455A (en) * | 1946-09-05 | 1952-03-18 | Philco Corp | Reflex superregenerative receiver |
BE489176A (xx) * | 1948-05-22 | |||
DE835159C (de) * | 1948-10-02 | 1952-03-27 | Siemens & Halske A G | Verstaerker mit Gegen- und Mitkopplung |
DE1065893B (xx) * | 1954-05-25 | |||
US20030107475A1 (en) * | 2001-12-12 | 2003-06-12 | Bautista Edwin Espanola | Receiver for and method of extending battery life |
WO2014089123A1 (en) | 2012-12-03 | 2014-06-12 | Forrest James Brown | Low noise detection system using log detector amplifier |
US9236892B2 (en) | 2013-03-15 | 2016-01-12 | Dockon Ag | Combination of steering antennas, CPL antenna(s), and one or more receive logarithmic detector amplifiers for SISO and MIMO applications |
WO2014152307A1 (en) | 2013-03-15 | 2014-09-25 | Dockon Ag | Low-power, noise insensitive communication channel using logarithmic detector amplifier (lda) demodulator |
WO2014144919A1 (en) | 2013-03-15 | 2014-09-18 | Forrest James Brown | Power combiner and fixed/adjustable cpl antennas |
WO2014144958A1 (en) | 2013-03-15 | 2014-09-18 | Forrest James Brown | Frequency selective logarithmic amplifier with intrinsic frequency demodulation capability |
US11183974B2 (en) | 2013-09-12 | 2021-11-23 | Dockon Ag | Logarithmic detector amplifier system in open-loop configuration for use as high sensitivity selective receiver without frequency conversion |
CN105765601B (zh) | 2013-09-12 | 2020-03-06 | 多康公司 | 在通信装置的接收链中使用的系统和方法 |
US11082014B2 (en) | 2013-09-12 | 2021-08-03 | Dockon Ag | Advanced amplifier system for ultra-wide band RF communication |
US9649952B2 (en) * | 2013-12-30 | 2017-05-16 | Curtis E. Graber | Electromagnetic field generator |
US11588421B1 (en) | 2019-08-15 | 2023-02-21 | Robert M. Lyden | Receiver device of energy from the earth and its atmosphere |
-
0
- NL NL16958D patent/NL16958C/xx active
-
1921
- 1921-06-27 US US480563A patent/US1424065A/en not_active Expired - Lifetime
-
1922
- 1922-06-20 FR FR553079D patent/FR553079A/fr not_active Expired
- 1922-06-25 DE DEA38013D patent/DE479265C/de not_active Expired
- 1922-06-26 GB GB17565/22A patent/GB182135A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE479265C (de) | 1929-07-16 |
NL16958C (xx) | |
US1424065A (en) | 1922-07-25 |
GB182135A (en) | 1923-09-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR553079A (fr) | Système électrique de communication par signaux | |
FR505774A (fr) | Système électrique de communication | |
FR24924E (fr) | Système de transmission électrique | |
FR529882A (fr) | Système de connexion électrique | |
FR567167A (fr) | Système émetteur de signaux | |
FR23349E (fr) | Nouveaux dispositifs électriques de répétition des signaux sur les locomotives | |
FR23348E (fr) | Nouveaux dispositifs électriques de répétition des signaux sur les locomotives | |
DK33115C (da) | Bloksignalsystem. | |
DK32409C (da) | Elektrisk Signalsystem. | |
DK33197C (da) | Elektrisk Signalsystem. | |
DK33987C (da) | Elektrisk Signalsystem. | |
FR22640E (fr) | Nouveaux dispositifs électriques de répétition des signaux sur les locomotives | |
FR513396A (fr) | Nouveaux dispositifs électriques de répétition des signaux sur les locomotives | |
DK37721C (da) | Modtagesystem for Radiosignaler. | |
FR513137A (fr) | Système de contact électrique | |
FR553168A (fr) | Système de radio-signalisation | |
FR563601A (fr) | Système électrique de réveils-matin | |
FR534046A (fr) | Appareil répétiteur de signaux | |
FR553220A (fr) | Avertisseur-signaleur électrique | |
FR22614E (fr) | Système de signaux | |
ES74546A1 (es) | Nuevos dispositivos eléctricos de repetición de señales en las locomotoras. | |
FR24235E (fr) | Dispositif électrique pour transmission de signaux | |
FR523434A (fr) | Système de transmission de signaux sur les locomotives | |
FR560453A (fr) | Transmetteur de signaux | |
FR549827A (fr) | Système de brancard-échelle |