Hugh F. Frohbach

Person

Sunnyvale, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multiple element particle sensor and signal processing electronics
- Patent number 5,925,972
- Issue date Jul 20, 1999
- NGK Insulators, Ltd.
- Eric J. Shrader
- G01 - MEASURING TESTING
Information Patent Grant
Display element and display apparatus
- Patent number 5,774,257
- Issue date Jun 30, 1998
- NGK Insulators, Ltd.
- Kazuyoshi Shibata
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display element and display apparatus
- Patent number 5,636,072
- Issue date Jun 3, 1997
- NGK Insulators, Ltd.
- Kazuyoshi Shibata
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Buffering method and system for resonant scanner used to read and w...
- Patent number 5,363,200
- Issue date Nov 8, 1994
- Samsung Electronics Co., Ltd.
- Hugh F. Frohbach
- G11 - INFORMATION STORAGE
Information Patent Grant
Bidirectional sinusoidal scanning system
- Patent number 5,321,684
- Issue date Jun 14, 1994
- SRI International
- Louis F. Schaefer
- G11 - INFORMATION STORAGE
Information Patent Grant
Capacitance type displacement measuring instrument
- Patent number 4,733,235
- Issue date Mar 22, 1988
- Mitutoyo Manufacturing Co., Ltd.
- James A. Baer
- G01 - MEASURING TESTING
Information Patent Grant
Small photoelectric reading apparatus
- Patent number 4,613,759
- Issue date Sep 23, 1986
- Nippon Kogaku K.K.
- Hugh F. Frohbach
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for recording on a disk supported deformable m...
- Patent number 4,410,968
- Issue date Oct 18, 1983
- Siwecki; Thomas Lee
- Hugh F. Frohbach
- G11 - INFORMATION STORAGE
Information Patent Grant
Color television film scanning system using uniform motion and line...
- Patent number 4,310,847
- Issue date Jan 12, 1982
- World Development Laboratories
- Hugh F. Frohbach
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color television encoding and decoding system
- Patent number 4,261,007
- Issue date Apr 7, 1981
- Laser File Inc.
- Hugh F. Frohbach
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Television audience survey system providing feedback of cumulative...
- Patent number 4,107,735
- Issue date Aug 15, 1978
- R. D. Percy & Company
- Hugh F. Frohbach
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Contacting pickup optical reproduction system
- Patent number 3,980,811
- Issue date Sep 14, 1976
- Nihon Denshi Kabushiki Kaisha
- Louis F. Schaefer
- G11 - INFORMATION STORAGE
Information Patent Grant
Electrostatic printing system and method using ions and liquid aero...
- Patent number 3,977,323
- Issue date Aug 31, 1976
- Electroprint, Inc.
- Gerald L. Pressman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ultrasonic camera system and method
- Patent number 3,937,066
- Issue date Feb 10, 1976
- Stanford Research Institute
- Philip S. Green
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Hugh F. Frohbach

Person

Patents Grantslast 30 patents

Multiple element particle sensor and signal processing electronics

Display element and display apparatus

Display element and display apparatus

Buffering method and system for resonant scanner used to read and w...

Bidirectional sinusoidal scanning system

Capacitance type displacement measuring instrument

Small photoelectric reading apparatus

Method and apparatus for recording on a disk supported deformable m...

Color television film scanning system using uniform motion and line...

Color television encoding and decoding system

Television audience survey system providing feedback of cumulative...

Contacting pickup optical reproduction system

Electrostatic printing system and method using ions and liquid aero...

Ultrasonic camera system and method