Title:
【発明の名称】パルス発生装置
Document Type and Number:
Japanese Patent JP3047238
Kind Code:
B2
Abstract:
Disclosed is a pulse generating apparatus used in a CATV receiving adapter for descrambling the sync signal in the video signal. The pulse generating apparatus comprises a peak detector for sampling the peak in the detected video signal, a half level detector for evaluating the half level of the detected peak voltage, and a pulse generator which compares the detected video signal with the half level voltage and produces a pulse rising at a time point of coincidence or the two voltage signals.
Inventors:
Issei Suzuki
Application Number:
JP4896187A
Publication Date:
May 29, 2000
Filing Date:
March 05, 1987
Export Citation:
Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
H03K5/153; H03K5/08; (IPC1-7): H03K5/153
Domestic Patent References:
| JPS6016722A |
Attorney, Agent or Firm:
Mitsutake Murayama