FR599767A - Single-control wave signaling device - Google Patents
Single-control wave signaling deviceInfo
- Publication number
- FR599767A FR599767A FR599767DA FR599767A FR 599767 A FR599767 A FR 599767A FR 599767D A FR599767D A FR 599767DA FR 599767 A FR599767 A FR 599767A
- Authority
- FR
- France
- Prior art keywords
- signaling device
- control wave
- wave signaling
- control
- wave
- 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
- 230000011664 signaling Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/28—Continuous tuning of more than one resonant circuit simultaneously, the tuning frequencies of the circuits having a substantially constant difference throughout the tuning range
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
- H01G5/04—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture using variation of effective area of electrode
- H01G5/06—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture using variation of effective area of electrode due to rotation of flat or substantially flat electrodes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
- H03F1/14—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means
- H03F1/16—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means in discharge-tube amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/24—Continuous tuning of more than one resonant circuit simultaneously, the circuits being tuned to substantially the same frequency, e.g. for single-knob tuning
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Amplifiers (AREA)
- Structure Of Receivers (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US20484A US1755114A (en) | 1925-04-03 | 1925-04-03 | Unicontrol signaling system |
Publications (1)
Publication Number | Publication Date |
---|---|
FR599767A true FR599767A (en) | 1926-01-20 |
Family
ID=21798864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR599767D Expired FR599767A (en) | 1925-04-03 | 1925-06-16 | Single-control wave signaling device |
Country Status (6)
Country | Link |
---|---|
US (1) | US1755114A (en) |
AT (1) | AT118870B (en) |
DE (1) | DE534456C (en) |
FR (1) | FR599767A (en) |
GB (1) | GB250162A (en) |
NL (1) | NL18770C (en) |
-
0
- NL NL18770D patent/NL18770C/xx active
-
1925
- 1925-04-03 US US20484A patent/US1755114A/en not_active Expired - Lifetime
- 1925-06-08 GB GB14857/25A patent/GB250162A/en not_active Expired
- 1925-06-16 FR FR599767D patent/FR599767A/en not_active Expired
- 1925-06-18 DE DEH102335D patent/DE534456C/en not_active Expired
- 1925-07-01 AT AT118870D patent/AT118870B/en active
Also Published As
Publication number | Publication date |
---|---|
NL18770C (en) | |
DE534456C (en) | 1931-09-26 |
GB250162A (en) | 1926-09-02 |
AT118870B (en) | 1930-08-25 |
US1755114A (en) | 1930-04-15 |
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