G10K 1/0645
Provided with loudness adjustment
Official title: {provided with loudness adjustment}
G10K1/0645 (Provided with loudness adjustment) appears on 8 US grants and 0 published applications in this corpus.
Search patents in G10K- Granted patents
- 8
- Published applications
- 0
- Assignees
- 5
- Inventors
- 13
- Latest grant
- 18 Feb 2003
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 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 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Volume control apparatus of telephone18 Feb 2003US 6,522,744 B1
- Method of spot welding parts of an electromagnetic bell unit6 Nov 1990US 4,968,971 ASeikosha Co., Ltd.
- Electromagnetic bell unit, its fitting structure and a method of welding the bell and the yoke of the unit27 Mar 1990US 4,912,453 ASeikosha Co., Ltd.
- Volume control device for ringer24 Feb 1987US 4,646,064 AITT Corporation
- Volume control mechanism for a bell assembly29 Jun 1982US 4,337,461 APlessey Handel und Investments AG
No published applications in this class yet.
Most cited
By later US patents
- A buzzer having adjustable buzzer sound16US 4,115,770 ASeikosha Co., Ltd. · 1978
- Volume control apparatus of telephone10US 6,522,744 B12003
- Ringer assembly3US 4,054,870 AInternational Telephone and Telegraph Corporation · 1977
- Device for striking a bell2US 3,945,340 ASeikosha Co., Ltd. · 1976
- Volume control device for ringer1US 4,646,064 AITT Corporation · 1987