H03B 5/1212
The amplifier comprising a pair of transistors, wherein an output terminal of
Official title: {the amplifier comprising a pair of transistors, wherein an output terminal of each being connected to an input terminal of the other, e.g. a cross coupled pair}
H03B5/1212 (The amplifier comprising a pair of transistors, wherein an output terminal of) appears on 1,294 US grants and 1,260 published applications in this corpus.
Search patents in H03B- Granted patents
- 1,294
- Published applications
- 1,260
- Assignees
- 418
- Inventors
- 1,956
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 13 | 0 |
| 2001 | 15 | 5 |
| 2002 | 13 | 18 |
| 2003 | 25 | 39 |
| 2004 | 34 | 58 |
| 2005 | 43 | 76 |
| 2006 | 63 | 61 |
| 2007 | 64 | 64 |
| 2008 | 54 | 77 |
| 2009 | 59 | 81 |
| 2010 | 52 | 48 |
| 2011 | 56 | 44 |
| 2012 | 63 | 54 |
| 2013 | 37 | 42 |
| 2014 | 39 | 53 |
| 2015 | 53 | 46 |
| 2016 | 93 | 60 |
| 2017 | 64 | 66 |
| 2018 | 35 | 56 |
| 2019 | 72 | 58 |
| 2020 | 83 | 58 |
| 2021 | 52 | 44 |
| 2022 | 55 | 38 |
| 2023 | 43 | 27 |
| 2024 | 23 | 20 |
| 2025 | 33 | 32 |
| 2026 | 22 | 35 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for implementing a dual-core voltage-controlled oscillator18 Aug 2026US 12,712,490 B2Avago Technologies International Sales Pte. Limited
- Integrated oscillator of low noise28 Jul 2026US 12,695,421 B1Realtek Semiconductor Corp.
- Methods and apparatus to terminate transmission lines in voltage-controlled oscillators21 Jul 2026US 12,689,327 B2Texas Instruments Incorporated
- Digitally controlled oscillator21 Jul 2026US 12,689,328 B2NXP B. V.
- Injection-locked oscillator14 Jul 2026US 12,683,551 B2Vitalthings UWB AS
- Circuits and methods for generating an oscillator signal24 Sep 2026US 2026/0291436 A1Analog Devices International Unlimited Company
- Cartridge case annealer with data analysis20 Aug 2026US 2026/0242885 A1Knowledgeable Holdings LLC
- Reducing Phase Noise for Oscillator Circuitry13 Aug 2026US 2026/0238161 A1Apple Inc.
- Multi-core vco with robust unwanted mode suppression and circular coil topology6 Aug 2026US 2026/0230038 A1Samsung Electronics Co., Ltd.
- Methods, apparatus, and systems for a multi-band hybrid inductor-capacitor voltage-controlled oscillator30 Jul 2026US 2026/0221937 A1Texas Instruments Incorporated
Most cited
By later US patents
- Dual-band coupled VCO148US 8,125,282 B2Telefonaktiebolaget LM Ericsson (publ) · 2012
- RF circuits including transistors having strained material layers131US 7,709,828 B2Taiwan Semiconductor Manufacturing Company.Ltd · 2010
- Method and apparatus for providing coarse and fine tuning control for synthesizing high-frequency signals for wireless communications117US 6,137,372 ASilicon Laboratories Inc. · 2000
- System and method for narrow band PLL tuning91US 6,426,680 B1Broadcom Corporation · 2002
- Digitally tunable capacitor87US 7,825,715 B1Marvell International Ltd. · 2010