JPS55146064A - Transmission beam former - Google Patents
Transmission beam formerInfo
- Publication number
- JPS55146064A JPS55146064A JP5340779A JP5340779A JPS55146064A JP S55146064 A JPS55146064 A JP S55146064A JP 5340779 A JP5340779 A JP 5340779A JP 5340779 A JP5340779 A JP 5340779A JP S55146064 A JPS55146064 A JP S55146064A
- Authority
- JP
- Japan
- Prior art keywords
- converted
- iti
- frequency
- interval timer
- sinusoidal function
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/26—Sound-focusing or directing, e.g. scanning
- G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
- G10K11/341—Circuits therefor
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radar Systems Or Details Thereof (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5340779A JPS55146064A (en) | 1979-05-02 | 1979-05-02 | Transmission beam former |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5340779A JPS55146064A (en) | 1979-05-02 | 1979-05-02 | Transmission beam former |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55146064A true JPS55146064A (en) | 1980-11-14 |
JPS623908B2 JPS623908B2 (ja) | 1987-01-27 |
Family
ID=12941962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5340779A Granted JPS55146064A (en) | 1979-05-02 | 1979-05-02 | Transmission beam former |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55146064A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02193088A (ja) * | 1989-01-20 | 1990-07-30 | Toshiba Corp | アレイアンテナ装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0630352Y2 (ja) * | 1988-08-25 | 1994-08-17 | 本田技研工業株式会社 | バルブ嵌込装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4959A (ja) * | 1972-04-17 | 1974-01-05 |
-
1979
- 1979-05-02 JP JP5340779A patent/JPS55146064A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4959A (ja) * | 1972-04-17 | 1974-01-05 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02193088A (ja) * | 1989-01-20 | 1990-07-30 | Toshiba Corp | アレイアンテナ装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS623908B2 (ja) | 1987-01-27 |
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