Transducer-reflector system
US4241432A · kind A · utility
5Cited by
7References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 21, 1967 |
| Grant date | Dec 23, 1980 |
| Priority date | — |
| Expiry date | Apr 21, 1987 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S367/905
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An acoustical line array transducer reflector system for producing conical hell radiation patterns. One side of the ground plane reflector of the system is covered with a chloroprene rubber-cork composition. Three transformers in ferrite cup cores are wired to the line array transducer elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.