H03J 7/023
Neutralization of the automatic frequency correction during a tuning change
Official title: {Neutralization of the automatic frequency correction during a tuning change}
H03J7/023 (Neutralization of the automatic frequency correction during a tuning change) appears on 19 US grants and 2 published applications in this corpus.
Search patents in H03J- Granted patents
- 19
- Published applications
- 2
- Assignees
- 14
- Inventors
- 26
- Latest grant
- 12 Dec 2006
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 2 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- VCO gain tuning using voltage measurements and frequency iteration12 Dec 2006US 7,148,760 B2Nokia Corporation
- VCO center frequency tuning and limiting gain variation28 Nov 2006US 7,142,062 B2Nokia Corporation
- Receiver having a local oscillator first synchronized to a reference frequency and then to a received signal1 Feb 1994US 5,283,532 ATemic Telefunken microelectronic GmbH
- AFT defeat arrangement24 Jun 1986US 4,597,106 ASarkes Tarzian Licensing Laboratory
- Key assembly6 Dec 1983US 4,419,639 APreh Elektrofeinmechanische Werke Jakob Preh Nachf. GmbH & Co.
Most cited
By later US patents
- VCO center frequency tuning and limiting gain variation19US 7,142,062 B2Nokia Corporation · 2006
- Receiver having a local oscillator first synchronized to a reference frequency and then to a received signal15US 5,283,532 ATemic Telefunken microelectronic GmbH · 1994
- VCO gain tuning using voltage measurements and frequency iteration10US 7,148,760 B2Nokia Corporation · 2006
- Voltage variable capacitor tuned radio receiver having delayed automatic frequency control at turn-on8US 4,061,981 AGeneral Motors Corporation · 1977
- Mechanical tuner with microphonics elimination circuitry7US 4,392,254 AMotorola, Inc. · 1983