G01R 13/342
For displaying periodic h.f. signals
Official title: {for displaying periodic H.F. signals (G01R13/345 takes precedence)}
G01R13/342 (For displaying periodic h.f. signals) appears on 17 US grants and 0 published applications in this corpus.
Search patents in G01R- Granted patents
- 17
- Published applications
- 0
- Assignees
- 11
- Inventors
- 23
- Latest grant
- 9 Nov 2004
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Measuring instrument with multiple signal terminals shared in multiple operation modes9 Nov 2004US 6,816,708 B1Anritsu Corporation
- System and method for establishing a subsampling rate for repetitive signals27 Jul 2004US 6,768,430 B1Agilent Technologies, Inc.
- Charge sampling circuit1 May 2001US 6,225,837 B1LeCroy Corporation
- Method and apparatus for digital sampling of electrical waveforms2 Nov 1999US 5,978,742 ATektronix, Inc.
- Method and apparatus for improving time variant image details on a raster display27 Jul 1999US 5,929,842 AFluke Corporation
No published applications in this class yet.
Most cited
By later US patents
- Method and apparatus for digital sampling of electrical waveforms63US 5,978,742 ATektronix, Inc. · 1999
- Method and apparatus for improving time variant image details on a raster display31US 5,929,842 AFluke Corporation · 1999
- Ultra high resolution Josephson sampling technique26US 4,401,900 AInternational Business Machines Corporation · 1983
- Soliton sampler17US 4,533,840 AInternational Business Machines Corporation · 1985
- Ultra high resolution Josephson sampling technique14US 4,631,423 AInternational Business Machines Corporation · 1986