AU4382472A - Electrical commutator arrangement - Google Patents
Electrical commutator arrangementInfo
- Publication number
- AU4382472A AU4382472A AU43824/72A AU4382472A AU4382472A AU 4382472 A AU4382472 A AU 4382472A AU 43824/72 A AU43824/72 A AU 43824/72A AU 4382472 A AU4382472 A AU 4382472A AU 4382472 A AU4382472 A AU 4382472A
- Authority
- AU
- Australia
- Prior art keywords
- commutator arrangement
- electrical commutator
- electrical
- arrangement
- commutator
- 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
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
-
- 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
- G01S1/08—Systems for determining direction or position line
- G01S1/38—Systems for determining direction or position line using comparison of [1] the phase of the envelope of the change of frequency, due to Doppler effect, of the signal transmitted by an antenna moving, or appearing to move, in a cyclic path with [2] the phase of a reference signal, the frequency of this reference signal being synchronised with that of the cyclic movement, or apparent cyclic movement, of the antenna
- G01S1/40—Systems for determining direction or position line using comparison of [1] the phase of the envelope of the change of frequency, due to Doppler effect, of the signal transmitted by an antenna moving, or appearing to move, in a cyclic path with [2] the phase of a reference signal, the frequency of this reference signal being synchronised with that of the cyclic movement, or apparent cyclic movement, of the antenna the apparent movement of the antenna being produced by cyclic sequential energisation of fixed antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/10—Auxiliary devices for switching or interrupting
- H01P1/11—Auxiliary devices for switching or interrupting by ferromagnetic devices
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Amplifiers (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB30893/71 | 1971-07-01 | ||
GB3089371 | 1971-07-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
AU4382472A true AU4382472A (en) | 1974-01-03 |
Family
ID=10314769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU43824/72A Expired AU4382472A (en) | 1971-07-01 | 1972-06-23 | Electrical commutator arrangement |
Country Status (5)
Country | Link |
---|---|
AU (1) | AU4382472A (en) |
DE (1) | DE2226597A1 (en) |
FR (1) | FR2143938A1 (en) |
GB (1) | GB1324464A (en) |
IT (1) | IT960704B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19628949B4 (en) * | 1995-02-02 | 2008-12-04 | Muegge Electronic Gmbh | Device for generating plasma |
-
1971
- 1971-07-01 GB GB1324464D patent/GB1324464A/en not_active Expired
-
1972
- 1972-05-31 DE DE19722226597 patent/DE2226597A1/en active Pending
- 1972-06-21 IT IT2593872A patent/IT960704B/en active
- 1972-06-23 AU AU43824/72A patent/AU4382472A/en not_active Expired
- 1972-06-30 FR FR7223789A patent/FR2143938A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2226597A1 (en) | 1973-01-18 |
FR2143938A1 (en) | 1973-02-09 |
IT960704B (en) | 1973-11-30 |
GB1324464A (en) | 1973-07-25 |
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