FR1123310A - Selective switching device for electromagnetic waveguide - Google Patents
Selective switching device for electromagnetic waveguideInfo
- Publication number
- FR1123310A FR1123310A FR1123310DA FR1123310A FR 1123310 A FR1123310 A FR 1123310A FR 1123310D A FR1123310D A FR 1123310DA FR 1123310 A FR1123310 A FR 1123310A
- Authority
- FR
- France
- Prior art keywords
- switching device
- selective switching
- electromagnetic waveguide
- waveguide
- electromagnetic
- 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
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
- H01P1/2138—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using hollow waveguide filters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1154886X | 1955-01-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1123310A true FR1123310A (en) | 1956-09-20 |
Family
ID=9649364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1123310D Expired FR1123310A (en) | 1955-01-21 | 1955-01-21 | Selective switching device for electromagnetic waveguide |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1154886B (en) |
FR (1) | FR1123310A (en) |
GB (1) | GB793833A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2021022A1 (en) * | 1968-10-18 | 1970-07-17 | Hollandse Signaalapparaten Bv |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2106768A (en) * | 1934-09-25 | 1938-02-01 | American Telephone & Telegraph | Filter system for high frequency electric waves |
BE468045A (en) * | 1942-07-30 |
-
1955
- 1955-01-21 FR FR1123310D patent/FR1123310A/en not_active Expired
-
1956
- 1956-01-20 GB GB2023/56A patent/GB793833A/en not_active Expired
- 1956-01-20 DE DEC12437A patent/DE1154886B/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2021022A1 (en) * | 1968-10-18 | 1970-07-17 | Hollandse Signaalapparaten Bv |
Also Published As
Publication number | Publication date |
---|---|
GB793833A (en) | 1958-04-23 |
DE1154886B (en) | 1963-09-26 |
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