log periodic antenna meaning in Hindi

Examples

1. The log periodic antenna made possible broadband reception of color television signals.
2. Horizontal Log Periodic Antenna tower at NRTF Niscemi.
3. The log periodic antenna was invented by Dwight E . Isbell, Raymond DuHamel and variants by Paul Mayes.
4. The log periodic antenna is similar in appearance to a Yagi, but all of its elements are driven elements, connected to the transmitter or receiver.
5. Dipoles may be used as standalone antennas themselves, but they are also employed as reflective array, turnstile antenna, log periodic antenna, and phased array.
6. Until the development of the log periodic antenna in the 1960s it was the only type of antenna that could give adequate fringe reception in areas far from the television transmitter.
7. After World War II the rhombic largely fell out of favor for shortwave broadcast and point-to-point communications work, being replaced by log periodic antennas and curtain arrays.