CH257591A - Mit einer Rhombusantenne versehene Radio-Sendeanlage. - Google Patents
Mit einer Rhombusantenne versehene Radio-Sendeanlage.Info
- Publication number
- CH257591A CH257591A CH257591DA CH257591A CH 257591 A CH257591 A CH 257591A CH 257591D A CH257591D A CH 257591DA CH 257591 A CH257591 A CH 257591A
- Authority
- CH
- Switzerland
- Prior art keywords
- transmission system
- radio transmission
- rhombus antenna
- rhombus
- antenna
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/40—Jamming having variable characteristics
- H04K3/42—Jamming having variable characteristics characterized by the control of the jamming frequency or wavelength
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
- H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
- H01Q11/06—Rhombic antennas; V-antennas
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/10—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being vacuum tube
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
- H03B5/1817—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator
- H03B5/1835—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator the active element in the amplifier being a vacuum tube
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K2203/00—Jamming of communication; Countermeasures
- H04K2203/30—Jamming or countermeasure characterized by the infrastructure components
- H04K2203/32—Jamming or countermeasure characterized by the infrastructure components including a particular configuration of antennas
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US517001A US2393656A (en) | 1944-01-05 | 1944-01-05 | Radio antenna system |
Publications (1)
Publication Number | Publication Date |
---|---|
CH257591A true CH257591A (de) | 1948-10-15 |
Family
ID=24057966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH257591D CH257591A (de) | 1944-01-05 | 1946-01-10 | Mit einer Rhombusantenne versehene Radio-Sendeanlage. |
Country Status (4)
Country | Link |
---|---|
US (1) | US2393656A (de) |
BE (1) | BE474202A (de) |
CH (1) | CH257591A (de) |
GB (1) | GB585746A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE464416A (de) * | 1945-04-09 | |||
US2642530A (en) * | 1948-04-03 | 1953-06-16 | Honeywell Regulator Co | Control apparatus |
-
0
- BE BE474202D patent/BE474202A/xx unknown
-
1944
- 1944-01-05 US US517001A patent/US2393656A/en not_active Expired - Lifetime
- 1944-10-20 GB GB20346/44A patent/GB585746A/en not_active Expired
-
1946
- 1946-01-10 CH CH257591D patent/CH257591A/de unknown
Also Published As
Publication number | Publication date |
---|---|
GB585746A (en) | 1947-02-21 |
US2393656A (en) | 1946-01-29 |
BE474202A (de) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH262124A (fr) | Antenne primaire. | |
FR65352E (fr) | Systèmes radioélectriques de communication | |
CH265990A (de) | Radioempfangsanlage. | |
CH265359A (de) | Frequenzgetasteter Telegraphiesender. | |
CH271003A (de) | Radioempfänger mit einer Pendelrückkopplungsstufe. | |
CH262129A (de) | An einem Träger angebrachte, mit einer Übertragungsleitung gekoppelte Antenne. | |
CH253321A (de) | Zahnradgetriebe. | |
CH296869A (de) | Mit einer Lenkvorrichtung versehener Schlitten. | |
CH257591A (de) | Mit einer Rhombusantenne versehene Radio-Sendeanlage. | |
CH249264A (de) | Funkempfänger. | |
CH246767A (de) | Zahnradgetriebe mit stufenlos veränderlicher Übersetzung. | |
CH254053A (de) | Hydrostatisches Kupplungsgetriebe. | |
CH243940A (de) | Radioempfangsvorrichtung mit einer Rahmenantenne. | |
CH242909A (de) | Karabinerhaken. | |
CH248980A (de) | Uberlagerungsempfänger mit Einknopfabstimmung. | |
CH245233A (de) | Einrichtung mit einer Magnetronröhre. | |
CH250542A (de) | Radioempfänger mit Bandspreizung. | |
CH251974A (fr) | Embrayage électromagnétique. | |
FR58601E (fr) | Systèmes radioélectriques de communication | |
ES182124A1 (es) | Un sistema de transmisión | |
CH249936A (de) | Geschwindigkeitswechselgetriebe. | |
CH250456A (de) | Elektromagnetisches Wechselgetriebe. | |
CH248647A (fr) | Emetteur télégraphique automatique. | |
CH269674A (de) | Mehrkanal-Nachrichtenübertragungsanlage mit Impulslagemodulation. | |
CH253604A (de) | Funkempfänger mit Bandspreizung. |