| ??? 01/14/02 09:39 Read: times |
#18613 - RE: For longer range how is microwave ? |
Charles said exactly what I was going to say !
The other answer is an "antenna" for ultrasound, either an exponential horn or a parabolic dish Steve |
| Topic | Author | Date |
| Ultrasonic distance measuring with 8051 | 01/01/70 00:00 | |
| RE: Ultrasonic distance measuring with 8051 | 01/01/70 00:00 | |
| RE: Ultrasonic distance measuring with 8 | 01/01/70 00:00 | |
| RE: Ultrasonic distance - Polaroid | 01/01/70 00:00 | |
| RE: Ultrasonic distance - Polaroid | 01/01/70 00:00 | |
| RE: Range not good: Steve | 01/01/70 00:00 | |
| RE: For longer range how is microwave ? | 01/01/70 00:00 | |
| RE: For longer range how is microwave ? | 01/01/70 00:00 | |
| RE: For longer range how is microwave ? | 01/01/70 00:00 | |
| RE: Ultrasonic - Polaroid - Steve | 01/01/70 00:00 | |
| RE: Tweeter for Ultrasonic: | 01/01/70 00:00 | |
RE: uwave stuff | 01/01/70 00:00 |