P

Inventor

HEITMANN JUERGEN

52 patents
⚠️ This page may combine multiple inventors who share the name “HEITMANN JUERGEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BOSCH GMBH ROBERT

36 patents
US4558376ADec 10, 1985

Method and system of reproduction of magnetically recorded video signals at speeds differing from recording speed

BOSCH GMBH ROBERT52 citations93
US4496974AJan 29, 1985

Conversion of the scanning line count of television pictures

BOSCH GMBH ROBERT30 citations93
US4298896ANov 3, 1981

Flicker-free reproduction of television pictures from recordings of only alternate picture lines

BOSCH GMBH ROBERT29 citations93
US4556983ADec 3, 1985

Method and apparatus for pre-emphasis counteraction of variations in amplitude of received or reproduced serial binary signals

BOSCH GMBH ROBERT46 citations87
US4415938ANov 15, 1983

Method and system for error correction in digital video signal recording

BOSCH GMBH ROBERT21 citations82
US4232330ANov 4, 1980

Method and system for separating the chrominance and luminance signals in color television signals having quadrature-modulated chrominance subcarriers

BOSCH GMBH ROBERT21 citations82
US4445135AApr 24, 1984

Synchronizing system for television signals

BOSCH GMBH ROBERT20 citations81
US4293879AOct 6, 1981

Method and apparatus for the variable speed reproduction of a video signal stored on magnetic tape

BOSCH GMBH ROBERT28 citations81
US5124806AJun 23, 1992

Digital pulse generator phase-locked to color television video signals and means and method for thereby compensating for tape velocity timing errors

BOSCH GMBH ROBERT7 citations74
US5047872ASep 10, 1991

Fast and slow playback method and apparatus for data recorded on magnetic tape

BOSCH GMBH ROBERT12 citations74
US4974082ANov 27, 1990

Digital pulse generator of phase and frequency periodically controlled precisely by external signals

BOSCH GMBH ROBERT10 citations74
US4825440AApr 25, 1989

Signal error concealment circuit and method

BOSCH GMBH ROBERT7 citations74
US4764816AAug 16, 1988

Method for optimizing a magnetic tape device for storing digitally coded color television signals

BOSCH GMBH ROBERT11 citations74
US4717972AJan 5, 1988

Process for storing digitally coded video synchronous sound signals through time compression by duplicating sound data during recordation

BOSCH GMBH ROBERT17 citations74
US4672467AJun 9, 1987

Low cross-talk system for recording digitally coded color television signals on magnetic tape

BOSCH GMBH ROBERT19 citations74
US4555737ANov 26, 1985

Method of providing smooth transition from one to another of two sequences of digitally coded sound signals (fading)

BOSCH GMBH ROBERT8 citations74
US4513328AApr 23, 1985

Method of recording video signals within a predetermined bit/unit time recording rate

BOSCH GMBH ROBERT7 citations74
US4491869AJan 1, 1985

Pulse code modulation system suitable for digital recording of broadband analog signals

BOSCH GMBH ROBERT13 citations74
US4462049AJul 24, 1984

Process for producing a video signal recorded on a record carrier

BOSCH GMBH ROBERT11 citations74
US4458272AJul 3, 1984

Method of recording video signals within a predetermined bit/unit time recording rate

BOSCH GMBH ROBERT9 citations74
US4455584AJun 19, 1984

Digital signal magnetic recording system

BOSCH GMBH ROBERT17 citations74
US4376291AMar 8, 1983

Method of compensating time faults in a digital color television signal

BOSCH GMBH ROBERT11 citations74
US5237461AAug 17, 1993

Method and apparatus for reproducing video data stored on a magnetic tape in a manner facilitating search and slow-motion operation

BOSCH GMBH ROBERT7 citations73
US4931885AJun 5, 1990

Method of cross-checking data block identification signals of data reproduced from a magnetic tape record

BOSCH GMBH ROBERT9 citations73
US4792794ADec 20, 1988

Differential pulse code modulation system with neutralization of direct current information

BOSCH GMBH ROBERT4 citations63
US4769720ASep 6, 1988

Processor for video signals obtained from an information carrier such as a magnetic tape

BOSCH GMBH ROBERT3 citations63
US4534037AAug 6, 1985

Method and apparatus for scrambled pulse-code modulation transmission or recording

BOSCH GMBH ROBERT3 citations63
US4365308ADec 21, 1982

Method for the time correction of a digital switching signal

BOSCH GMBH ROBERT3 citations63
US4905099AFeb 27, 1990

Intermediate picture field storage system for variable speed magnetic tape video data read-out

BOSCH GMBH ROBERT5 citations62
US4849994AJul 18, 1989

Method of transmitting digitally coded signals

BOSCH GMBH ROBERT4 citations62
US4578719AMar 25, 1986

Tracking error recognition in reproduced digital signals

BOSCH GMBH ROBERT2 citations62
US4295156AOct 13, 1981

Method for producing color television signals

BOSCH GMBH ROBERT2 citations61
US4276563AJun 30, 1981

Representing a video signal upon the picture screen of a video display device

BOSCH GMBH ROBERT5 citations61
US4939605AJul 3, 1990

Apparatus including a head wheel carrying advanced read, write and normal read heads for facilitating processing of television audio signals recorded on magnetic tape

BOSCH GMBH ROBERT6 citations59
US4864422ASep 5, 1989

Processor for video signals obtained from an information carrier such as a magnetic tape

BOSCH GMBH ROBERT1 citations52
US4264865AApr 28, 1981

Method of delaying digital signals

BOSCH GMBH ROBERT0 citations52

SIEMENS AG

8 patents

BROADCAST TELEVISION SYST

3 patents

HEITMANN JUERGEN

1 patent

LOGY DESIGN UND EHLEBRECHT GES

1 patent

LOGY DESIGN UND EHLEBRACHT GES

1 patent

Showing the top 50 of 52 patents by PatentIndex Score.