Daniel D. Culmer

Person

Sunnyvale, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Bipolar strobed transistor latch for a high gain comparator
- Patent number 4,607,172
- Issue date Aug 19, 1986
- National Semiconductor Corporation
- Thomas M. Frederiksen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Stress insensitive integrated circuit
- Patent number 4,599,634
- Issue date Jul 8, 1986
- National Semiconductor Corporation
- Daniel D. Culmer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bistate linear amplifier circuit
- Patent number 4,527,128
- Issue date Jul 2, 1985
- National Semiconductor Corporation
- Harry J. Bittner
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Laser trim protection process and structure
- Patent number 4,272,775
- Issue date Jun 9, 1981
- National Semiconductor Corporation
- James B. Compton
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
MOSFET switching device with charge cancellation
- Patent number 4,198,580
- Issue date Apr 15, 1980
- National Semiconductor Corporation
- Daniel D. Culmer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Expanded analog-to-digital converter having one-half LSB shift
- Patent number 4,196,420
- Issue date Apr 1, 1980
- National Semiconductor Corporation
- Daniel D. Culmer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Laser trim protection process
- Patent number 4,179,310
- Issue date Dec 18, 1979
- National Semiconductor Corporation
- James B. Compton
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Constant current control circuit
- Patent number 4,172,992
- Issue date Oct 30, 1979
- National Semiconductor Corporation
- Daniel D. Culmer
- G05 - CONTROLLING REGULATING
Information Patent Grant
System for establishing and steering a precise current
- Patent number 4,163,188
- Issue date Jul 31, 1979
- National Semiconductor Corporation
- Daniel D. Culmer
- G05 - CONTROLLING REGULATING
Information Patent Grant
JFET base junction transistor clamp
- Patent number 4,118,640
- Issue date Oct 3, 1978
- National Semiconductor Corporation
- Sam S. Ochi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Analog switch
- Patent number 3,955,103
- Issue date May 4, 1976
- National Semiconductor Corporation
- Ronald W. Russell
- H03 - BASIC ELECTRONIC CIRCUITRY

Daniel D. Culmer

Person

Patents Grantslast 30 patents

Bipolar strobed transistor latch for a high gain comparator

Stress insensitive integrated circuit

Bistate linear amplifier circuit

Laser trim protection process and structure

MOSFET switching device with charge cancellation

Expanded analog-to-digital converter having one-half LSB shift

Laser trim protection process

Constant current control circuit

System for establishing and steering a precise current

JFET base junction transistor clamp

Analog switch