| Patent Number |
Title Of Patent |
Date Issued |
| 5568020 |
Ringing free deflection yoke |
October 22, 1996 |
| An intermediate tap 31 is provided on a vertical deflection coil 22 of a deflection yoke and the intermediate tap is connected to a chassis ground through a high-pass filter 32 which can pass only a ringing current to form a current path, thereby the the ringing current is prevented from |
| 4722004 |
Video signal discriminating apparatus |
January 26, 1988 |
| A video signal discriminating apparatus comprises a pulse width measuring part for measuring a pulse width of a vertical or horizontal synchronizing pulse within a composite synchronizing signal of a video signal, a period measuring part for measuring a period of the synchronizing pulse |
| 4630231 |
Control program signal demodulating device |
December 16, 1986 |
| A control program signal demodulating device comprises a control program demodulator for obtaining a demodulated output of a control program signal from a signal which is reproduced from a rotary recording medium which is recorded with at least the control program signal together with a |
| 4520394 |
Horizontal scanning frequency multiplying circuit |
May 28, 1985 |
| A horizontal scanning frequency multiplying circuit comprises a flip-flop supplied with an input horizontal synchronizing signal having a horizontal scanning frequency f.sub.H of a television signal, a phase-locked-loop (PLL) for producing a signal having a frequency Nf.sub.H (N is an in |
| 4496994 |
Noise immune data regenerating circuit for video signal reproduction |
January 29, 1985 |
| A data regenerating circuit is included in a video disk recording and playback systems in which the video disk is controlled in a desired mode in response to selected digital control data contained in the vertical blanking intervals of a recorded video signal. The circuit includes a |
| 4477842 |
Data reproducing circuit |
October 16, 1984 |
| A data reproducing circuit comprises a modulated data signal supplying circuit for supplying a modulated data signal including a framing code representing a series of data signals, a clock signal detecting and reproducing circuit supplied with the demodulated data signal, for detecti |
| 4476490 |
Horizontal scanning frequency multiplying circuit |
October 9, 1984 |
| A horizontal scanning frequency multiplying circuit comprises a flip-flop supplied with a horizontal synchronizing signal having a horizontal scanning frequency f.sub.H, which is set by this horizontal synchronizing signal, a phase-locked-loop, and a counter. The phase-locked-loop co |
| 4453157 |
Bi-phase space code data signal reproducing circuit |
June 5, 1984 |
| A bi-phase space code data signal reproducing circuit comprises a clock pulse supplying circuit for supplying a clock pulse having a period which is 1/N (N is an integer) of a bit period T of a bi-phase space code data signal to be reproduced, a shift register supplied with the clock pul |
| 4432021 |
Rotary recording medium reproducing apparatus |
February 14, 1984 |
| A rotary recording medium reproducing apparatus reproduces a rotary recording medium having a spiral video signal track recorded with a video signal by use of a reproducing element, where the recording medium further has a reference signal track between each information signal track turn |
| 4400732 |
PCM Signal extracting circuit |
August 23, 1983 |
| A PCM signal extracting circuit comprises a highpass filter for separating a PCM signal, of a type not including a DC component, inserted between horizontal synchronizing signals within a predetermined interval of a composite video signal or a signal based on the composite video signal, |
