JPS55501165A - - Google Patents
Info
- Publication number
- JPS55501165A JPS55501165A JP50030480A JP50030480A JPS55501165A JP S55501165 A JPS55501165 A JP S55501165A JP 50030480 A JP50030480 A JP 50030480A JP 50030480 A JP50030480 A JP 50030480A JP S55501165 A JPS55501165 A JP S55501165A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/38—Angle modulation by converting amplitude modulation to angle modulation
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/969,775 US4229715A (en) | 1978-12-15 | 1978-12-15 | Precision phase modulators utilizing cascaded amplitude modulators |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55501165A true JPS55501165A (Sortimente) | 1980-12-18 |
| JPS6247365B2 JPS6247365B2 (Sortimente) | 1987-10-07 |
Family
ID=25515985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55500304A Expired JPS6247365B2 (Sortimente) | 1978-12-15 | 1979-12-04 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4229715A (Sortimente) |
| JP (1) | JPS6247365B2 (Sortimente) |
| CA (1) | CA1110333A (Sortimente) |
| DE (1) | DE2953256A1 (Sortimente) |
| NL (1) | NL7920196A (Sortimente) |
| WO (1) | WO1980001343A1 (Sortimente) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024219494A1 (ja) * | 2023-04-20 | 2024-10-24 | 日本電信電話株式会社 | 変調器及び変調方法 |
| WO2025163890A1 (ja) * | 2024-02-02 | 2025-08-07 | Ｎｔｔ株式会社 | 変調器及び位相変調器 |
| WO2025163898A1 (ja) * | 2024-02-02 | 2025-08-07 | Ｎｔｔ株式会社 | 変調器及び周波数変調器 |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100030256A1 (en) | 1997-11-12 | 2010-02-04 | Genesis Technologies Llc | Medical Devices and Methods |
| US9498604B2 (en) | 1997-11-12 | 2016-11-22 | Genesis Technologies Llc | Medical device and method |
| EP1551127A1 (en) * | 2001-12-21 | 2005-07-06 | Mitsubishi Denki Kabushiki Kaisha | Radio communication system and transmitter for implementing frequency diversity |
| US6765519B2 (en) * | 2002-12-23 | 2004-07-20 | Agilent Technologies, Inc. | System and method for designing and using analog circuits operating in the modulation domain |
| RU2255414C1 (ru) * | 2003-11-11 | 2005-06-27 | Прахов Виктор Иванович | Частотный модулятор с целочисленным индексом модуляции |
| US7327803B2 (en) | 2004-10-22 | 2008-02-05 | Parkervision, Inc. | Systems and methods for vector power amplification |
| US7355470B2 (en) | 2006-04-24 | 2008-04-08 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning |
| US8334722B2 (en) | 2007-06-28 | 2012-12-18 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation and amplification |
| US20130078934A1 (en) | 2011-04-08 | 2013-03-28 | Gregory Rawlins | Systems and Methods of RF Power Transmission, Modulation, and Amplification |
| US7911272B2 (en) | 2007-06-19 | 2011-03-22 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments |
| US8013675B2 (en) | 2007-06-19 | 2011-09-06 | Parkervision, Inc. | Combiner-less multiple input single output (MISO) amplification with blended control |
| US7937106B2 (en) | 2006-04-24 | 2011-05-03 | ParkerVision, Inc, | Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same |
| US8031804B2 (en) | 2006-04-24 | 2011-10-04 | Parkervision, Inc. | Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion |
| US7620129B2 (en) | 2007-01-16 | 2009-11-17 | Parkervision, Inc. | RF power transmission, modulation, and amplification, including embodiments for generating vector modulation control signals |
| WO2008144017A1 (en) | 2007-05-18 | 2008-11-27 | Parkervision, Inc. | Systems and methods of rf power transmission, modulation, and amplification |
| WO2009145887A1 (en) | 2008-05-27 | 2009-12-03 | Parkervision, Inc. | Systems and methods of rf power transmission, modulation, and amplification |
| US10335577B2 (en) | 2010-05-19 | 2019-07-02 | Nfinium Vascular Technologies, Llc | Augmented delivery catheter and method |
| US9561094B2 (en) | 2010-07-23 | 2017-02-07 | Nfinium Vascular Technologies, Llc | Devices and methods for treating venous diseases |
| EP2715867A4 (en) | 2011-06-02 | 2014-12-17 | Parkervision Inc | ANTENNA CONTROL |
| US20150080063A1 (en) | 2013-09-17 | 2015-03-19 | Parkervision, Inc. | Method, apparatus and system for rendering an information bearing function of time |
| WO2015187196A1 (en) | 2014-06-04 | 2015-12-10 | Nfinium Vascular Technologies, Llc | Low radial force vascular device and method of occlusion |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL235487A (Sortimente) * | 1959-01-26 | 1964-02-25 | ||
| US3243730A (en) * | 1962-07-19 | 1966-03-29 | Philco Corp | Phase modulator circuits utilizing cascaded inverters with modulation applied in like phase to all inverters |
| US3651429A (en) * | 1970-12-09 | 1972-03-21 | Bell Telephone Labor Inc | Modulator compensated for varying modulating signal level |
| US3818378A (en) * | 1972-02-10 | 1974-06-18 | Us Navy | Phase derivative modulation method and apparatus |
| US4028641A (en) * | 1976-05-11 | 1977-06-07 | Bell Telephone Laboratories, Incorporated | Linear phase modulator including a pair of Armstrong modulators |
-
1978
- 1978-12-15 US US05/969,775 patent/US4229715A/en not_active Expired - Lifetime
-
1979
- 1979-11-30 CA CA340,958A patent/CA1110333A/en not_active Expired
- 1979-12-04 NL NL7920196A patent/NL7920196A/nl unknown
- 1979-12-04 JP JP55500304A patent/JPS6247365B2/ja not_active Expired
- 1979-12-04 DE DE792953256A patent/DE2953256A1/de active Granted
- 1979-12-04 WO PCT/US1979/001029 patent/WO1980001343A1/en not_active Ceased
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024219494A1 (ja) * | 2023-04-20 | 2024-10-24 | 日本電信電話株式会社 | 変調器及び変調方法 |
| WO2025163890A1 (ja) * | 2024-02-02 | 2025-08-07 | Ｎｔｔ株式会社 | 変調器及び位相変調器 |
| WO2025163898A1 (ja) * | 2024-02-02 | 2025-08-07 | Ｎｔｔ株式会社 | 変調器及び周波数変調器 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1110333A (en) | 1981-10-06 |
| NL7920196A (nl) | 1980-10-31 |
| WO1980001343A1 (en) | 1980-06-26 |
| US4229715A (en) | 1980-10-21 |
| DE2953256C2 (Sortimente) | 1990-08-02 |
| DE2953256A1 (en) | 1980-12-04 |
| JPS6247365B2 (Sortimente) | 1987-10-07 |