Assignee

ANT NACHRICHTENTECH

DE148 patents

Top patents by PatentIndex Score

US5600741AFeb 4, 1997

Arrangement for coupling optoelectronic components and optical waveguides to one another

ANT NACHRICHTENTECH143 citations97

US5579154ANov 26, 1996

Optical fiber amplifier

ANT NACHRICHTENTECH58 citations95

US5577142ANov 19, 1996

Optical fiber transmitting and receiving communications device

ANT NACHRICHTENTECH71 citations94

US4672655AJun 9, 1987

Method for establishing a connection with a mobile subscriber and system for implementing the method

ANT NACHRICHTENTECH69 citations94

US5663773ASep 2, 1997

Demodulator for a complex-value vestigial sideband signal

ANT NACHRICHTENTECH28 citations92

US5570137AOct 29, 1996

Device for digital demodulation of video and audio elements of television signal

ANT NACHRICHTENTECH21 citations92

US5177700AJan 5, 1993

Non-recursive half-band filter

ANT NACHRICHTENTECH43 citations92

US5122687AJun 16, 1992

Symmetrical exclusive-or gate, and modification thereof to provide an analog multiplier

ANT NACHRICHTENTECH55 citations92

US4881222ANov 14, 1989

Multicarrier demodulator

ANT NACHRICHTENTECH26 citations92

US4725972AFeb 16, 1988

Method and apparatus for the transmission of time discrete signals between systems operating at different sampling rates

ANT NACHRICHTENTECH36 citations92

US4644534AFeb 17, 1987

TDMA point-to-multipoint communications system and its use

ANT NACHRICHTENTECH71 citations92

US4628506ADec 9, 1986

Method for transmitting communications services via satellites

ANT NACHRICHTENTECH65 citations92

US5601731AFeb 11, 1997

Process for the production of an optoelectronic component having a defined axial variation of the coupling coefficient and a defined axial distribution of the phase shift

ANT NACHRICHTENTECH22 citations91

US5566264AOct 15, 1996

Method and circuit arrangement for generating a phase shifted clock pulse signal

ANT NACHRICHTENTECH23 citations90

US4939734AJul 3, 1990

Method and a system for coding and decoding data for transmission

ANT NACHRICHTENTECH27 citations90

US4932029AJun 5, 1990

Method and apparatus for correcting errors in convolutional code signals

ANT NACHRICHTENTECH24 citations90

US4847872AJul 11, 1989

Method and arrangement for synchronizing a receiver in digital transmission systems

ANT NACHRICHTENTECH53 citations90

US4757506AJul 12, 1988

Method of decoding binary signals and viterbi decoder as well as uses therefor

ANT NACHRICHTENTECH46 citations90

US4611323ASep 9, 1986

Method for transmitting digitally coded analog signals

ANT NACHRICHTENTECH206 citations90

US5615208AMar 25, 1997

Kalman filter for channel impulse-response adaption in receivers for TDMA mobile radio systems

ANT NACHRICHTENTECH22 citations89

US5029331AJul 2, 1991

Method for editing a convolutional code for transmission and its reconversion at the receiver as well as a device therefor

ANT NACHRICHTENTECH50 citations89

US4550296AOct 29, 1985

Waveguide-microstrip transition arrangement

ANT NACHRICHTENTECH36 citations89

US5428323AJun 27, 1995

Device for compensating for temperature-dependent volume changes in a waveguide

ANT NACHRICHTENTECH38 citations88

US4771331ASep 13, 1988

Motion compensating field interpolation method using a hierarchically structured displacement estimator

ANT NACHRICHTENTECH62 citations88

US4651207AMar 17, 1987

Motion adaptive interpolation of television image sequences

ANT NACHRICHTENTECH47 citations88

US5666212ASep 9, 1997

Method of coding image segments of any shape

ANT NACHRICHTENTECH34 citations87

US5337315AAug 9, 1994

Stuffing process for reducing waiting time jitter and device for executing the process

ANT NACHRICHTENTECH23 citations87

US5263057ANov 16, 1993

Method of reducing waiting time jitter

ANT NACHRICHTENTECH27 citations87

US4823340AApr 18, 1989

Circuit arrangement for non-blocking switching of PCM channels in the space and time domain

ANT NACHRICHTENTECH32 citations87

US4701717AOct 20, 1987

Operating point-stabilized linearized traveling wave tube amplifier

ANT NACHRICHTENTECH61 citations87

US5625418AApr 29, 1997

Method and arrangement for inserting frame markers in data for transmission and for retrieving the data with the aid of such frame markers

ANT NACHRICHTENTECH19 citations86

US5192906AMar 9, 1993

Switching regulator with current limiting shutdown

ANT NACHRICHTENTECH28 citations86

US4862161AAug 29, 1989

Three-stage coupling arrangement

ANT NACHRICHTENTECH40 citations86

US4839889AJun 13, 1989

Digital filter tree

ANT NACHRICHTENTECH99 citations86

US4564061AJan 14, 1986

Cooling system for communications devices with high power losses

ANT NACHRICHTENTECH27 citations86

US4983961AJan 8, 1991

Three stage non-blocking switching array

ANT NACHRICHTENTECH26 citations85

US4896364AJan 23, 1990

Method of detecting boundary structures in a video signal

ANT NACHRICHTENTECH35 citations85

US4679121AJul 7, 1987

Assembly system for communications device having plug-in circuit boards connected in multiple stages

ANT NACHRICHTENTECH36 citations85

US4672656AJun 9, 1987

Method for establishing a radio connection

ANT NACHRICHTENTECH45 citations85

US4670773AJun 2, 1987

Method for compatible increase in resolution for color television transmission systems with reduction of cross-talk noise in motion adaptive picture processing

ANT NACHRICHTENTECH28 citations84

US5594393AJan 14, 1997

Microwave line structure

ANT NACHRICHTENTECH20 citations83

US4792943ADec 20, 1988

Digital filter bank

ANT NACHRICHTENTECH24 citations82

US5001413AMar 19, 1991

Method of operating a switching regulator and apparatus therefor

ANT NACHRICHTENTECH21 citations81

US4903020AFeb 20, 1990

Method and apparatus for digitally processing stored compressed analog signals

ANT NACHRICHTENTECH20 citations81

US4713688ADec 15, 1987

Method for increasing resolution in a compatible television system

ANT NACHRICHTENTECH28 citations80

US4694240ASep 15, 1987

Switching regulator

ANT NACHRICHTENTECH20 citations78

Showing the top 50 of 148 patents by PatentIndex Score.

ANT NACHRICHTENTECH

Top patents by PatentIndex Score

Arrangement for coupling optoelectronic components and optical waveguides to one another

Optical fiber amplifier

Optical fiber transmitting and receiving communications device

Method for establishing a connection with a mobile subscriber and system for implementing the method

Demodulator for a complex-value vestigial sideband signal

Device for digital demodulation of video and audio elements of television signal

Non-recursive half-band filter

Symmetrical exclusive-or gate, and modification thereof to provide an analog multiplier

Multicarrier demodulator

Method and apparatus for the transmission of time discrete signals between systems operating at different sampling rates

TDMA point-to-multipoint communications system and its use

Method for transmitting communications services via satellites

Process for the production of an optoelectronic component having a defined axial variation of the coupling coefficient and a defined axial distribution of the phase shift

Laser module including grooved silicon substrate, isolator and optical fiber

Single mode modified W-fiber

Integrated, micro-optical device

Programmable inductively coupled transponder

Method and circuit arrangement for generating a phase shifted clock pulse signal

Method and a system for coding and decoding data for transmission

Method and apparatus for correcting errors in convolutional code signals

Method and arrangement for synchronizing a receiver in digital transmission systems

Method of decoding binary signals and viterbi decoder as well as uses therefor

Method for transmitting digitally coded analog signals

Kalman filter for channel impulse-response adaption in receivers for TDMA mobile radio systems

Method for editing a convolutional code for transmission and its reconversion at the receiver as well as a device therefor

Waveguide-microstrip transition arrangement

Device for compensating for temperature-dependent volume changes in a waveguide

Motion compensating field interpolation method using a hierarchically structured displacement estimator

Motion adaptive interpolation of television image sequences

Method of coding image segments of any shape

Stuffing process for reducing waiting time jitter and device for executing the process

Method of reducing waiting time jitter

Circuit arrangement for non-blocking switching of PCM channels in the space and time domain

Operating point-stabilized linearized traveling wave tube amplifier

Method and arrangement for inserting frame markers in data for transmission and for retrieving the data with the aid of such frame markers

Switching regulator with current limiting shutdown

Three-stage coupling arrangement

Digital filter tree

Cooling system for communications devices with high power losses

Three stage non-blocking switching array

Method of detecting boundary structures in a video signal

Assembly system for communications device having plug-in circuit boards connected in multiple stages

Method for establishing a radio connection

Method for compatible increase in resolution for color television transmission systems with reduction of cross-talk noise in motion adaptive picture processing

Microwave line structure

Digital filter bank

Method of operating a switching regulator and apparatus therefor

Method and apparatus for digitally processing stored compressed analog signals

Method for increasing resolution in a compatible television system

Switching regulator