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active element being gas-discharge or arc-discharge tube
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Industry
CPC
H03B7/10
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Parent Industries
H
ELECTRICITY
H03
Electronic circuits
H03B
GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER GENERATION OF NOISE BY SUCH CIRCUITS
H03B7/00
Generation of oscillations using active element having a negative resistance between two of its electrodes
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H03B7/10
active element being gas-discharge or arc-discharge tube
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Patents Grants
last 30 patents
Information
Patent Grant
3126511
Patent number
3,126,511
Issue date
Mar 24, 1964
G01 - MEASURING TESTING
Information
Patent Grant
3024427
Patent number
3,024,427
Issue date
Mar 6, 1962
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
3015783
Patent number
3,015,783
Issue date
Jan 2, 1962
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
2942548
Patent number
2,942,548
Issue date
Jun 28, 1960
F42 - AMMUNITION BLASTING
Information
Patent Grant
2732499
Patent number
2,732,499
Issue date
Jan 24, 1956
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
2688084
Patent number
2,688,084
Issue date
Aug 31, 1954
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
2609506
Patent number
2,609,506
Issue date
Sep 2, 1952
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
2607897
Patent number
2,607,897
Issue date
Aug 19, 1952
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
2591899
Patent number
2,591,899
Issue date
Apr 8, 1952
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
2578571
Patent number
2,578,571
Issue date
Dec 11, 1951
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
2535576
Patent number
2,535,576
Issue date
Dec 26, 1950
B60 - VEHICLES IN GENERAL
Information
Patent Grant
2502673
Patent number
2,502,673
Issue date
Apr 4, 1950
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
2499155
Patent number
2,499,155
Issue date
Feb 28, 1950
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
2498257
Patent number
2,498,257
Issue date
Feb 21, 1950
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
2409717
Patent number
2,409,717
Issue date
Oct 22, 1946
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
2266401
Patent number
2,266,401
Issue date
Dec 16, 1941
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
2240788
Patent number
2,240,788
Issue date
May 6, 1941
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
2236016
Patent number
2,236,016
Issue date
Mar 25, 1941
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
2235576
Patent number
2,235,576
Issue date
Mar 18, 1941
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
2203417
Patent number
2,203,417
Issue date
Jun 4, 1940
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
2167496
Patent number
2,167,496
Issue date
Jul 25, 1939
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
2154378
Patent number
2,154,378
Issue date
Apr 11, 1939
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
2108219
Patent number
2,108,219
Issue date
Feb 15, 1938
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
2092861
Patent number
2,092,861
Issue date
Sep 14, 1937
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
2080411
Patent number
2,080,411
Issue date
May 18, 1937
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
2008545
Patent number
2,008,545
Issue date
Jul 16, 1935
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
1968770
Patent number
1,968,770
Issue date
Jul 31, 1934
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
1779332
Patent number
1,779,332
Issue date
Oct 21, 1930
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
1607277
Patent number
1,607,277
Issue date
Nov 16, 1926
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
1604986
Patent number
1,604,986
Issue date
Nov 2, 1926
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents