发明名称 |
Multi-angular sector sound transmitting and receiving system |
摘要 |
This disclosure relates to multi-angular sector sound transmitting and receiving systems embodying stacked pluralities of arrays of transducers and novel scanning arrangements and circuits for enabling the display of the sound-wave reflections emanating from multiple angular sectors upon a novel preferably spirally deflected cathode-ray-tube display system.
|
申请公布号 |
US4202050(A) |
申请公布日期 |
1980.05.06 |
申请号 |
US19690880641 |
申请日期 |
1969.11.28 |
申请人 |
KLEIN, MARTIN |
发明人 |
KLEIN, MARTIN |
分类号 |
B06B1/06;G01S3/84;G01S15/89;(IPC1-7):G01S9/68 |
主分类号 |
B06B1/06 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|