JPS5415584Y2 - - Google Patents
Info
- Publication number
- JPS5415584Y2 JPS5415584Y2 JP1974034463U JP3446374U JPS5415584Y2 JP S5415584 Y2 JPS5415584 Y2 JP S5415584Y2 JP 1974034463 U JP1974034463 U JP 1974034463U JP 3446374 U JP3446374 U JP 3446374U JP S5415584 Y2 JPS5415584 Y2 JP S5415584Y2
- Authority
- JP
- Japan
- 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
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
- H01Q3/04—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation
-
- 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
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/04—Details
- G01S3/046—Displays or indicators
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1974034463U JPS5415584Y2 (enExample) | 1974-03-28 | 1974-03-28 | |
| US05/555,301 US4040058A (en) | 1974-03-28 | 1975-03-04 | Direction finder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1974034463U JPS5415584Y2 (enExample) | 1974-03-28 | 1974-03-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50124876U JPS50124876U (enExample) | 1975-10-13 |
| JPS5415584Y2 true JPS5415584Y2 (enExample) | 1979-06-22 |
Family
ID=12414931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1974034463U Expired JPS5415584Y2 (enExample) | 1974-03-28 | 1974-03-28 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4040058A (enExample) |
| JP (1) | JPS5415584Y2 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5245351A (en) * | 1991-01-02 | 1993-09-14 | Chou Hsiao Feng | Orientation adjusting device for a satellite transmitting signal antenna |
| US5281975A (en) * | 1991-10-03 | 1994-01-25 | J.G.S. Engineering Inc. | Base support for movable antenna |
| JP3364295B2 (ja) * | 1993-10-08 | 2003-01-08 | 株式会社日立国際電気 | 衛星放送受信用平面アレーアンテナ |
| US5633647A (en) * | 1994-01-11 | 1997-05-27 | Tines; John L. | Base support for movable antenna |
| US5473335A (en) * | 1994-01-11 | 1995-12-05 | Tines; John L. | Base support for movable antenna |
| US6774890B2 (en) | 2001-01-09 | 2004-08-10 | Tektronix, Inc. | Touch controlled zoom and pan of graphic displays |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2845622A (en) * | 1953-11-13 | 1958-07-29 | Sperry Rand Corp | Direction sensitive radio system |
| US3020548A (en) * | 1958-05-19 | 1962-02-06 | Allen Bradford Inc | Portable radio direction finder |
| US3144626A (en) * | 1961-02-15 | 1964-08-11 | Zenith Radio Corp | Tuning mechanism |
| US3323129A (en) * | 1964-04-10 | 1967-05-30 | Sidney P Held | Radio direction finder |
| US3886559A (en) * | 1973-12-20 | 1975-05-27 | Milton Spirt | Remotely operated tv receiver antennae |
-
1974
- 1974-03-28 JP JP1974034463U patent/JPS5415584Y2/ja not_active Expired
-
1975
- 1975-03-04 US US05/555,301 patent/US4040058A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50124876U (enExample) | 1975-10-13 |
| US4040058A (en) | 1977-08-02 |