NL257346A - - Google Patents

Info

Publication number: NL257346A
Authority: NL; Netherlands

Application number

Priority date (The priority date 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 date listed.)

1959-10-30

Publication of NL257346A publication Critical patent/NL257346A/xx

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/08—Modifications of modulator to linearise modulation, e.g. by feedback, and clearly applicable to more than one type of modulator

NL257346D 1959-10-30 NL257346A (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB36891/59A GB859002A (en)	1959-10-30	1959-10-30	Improvements in or relating to phase modulators for carrier communication systems

Publications (1)

Publication Number	Publication Date
NL257346A true NL257346A (xx)

Family

ID=10392006

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL257346D NL257346A (xx)	1959-10-30

Country Status (4)

Country	Link
US (1)	US3118117A (xx)
BE (1)	BE596590A (xx)
GB (1)	GB859002A (xx)
NL (1)	NL257346A (xx)

Families Citing this family (47)

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US3290516A (en) *	1962-06-20	1966-12-06	Semiconductor Res Found	Semiconductor diode operating circuits
US3263019A (en) *	1964-03-18	1966-07-26	Hurvitz Hyman	Randomization of phases and frequencies of musical spectra
US3375470A (en) *	1964-11-27	1968-03-26	Rca Corp	Modulation technique exhibiting improved stabilization at high carrier frequencies
US3393380A (en) *	1966-03-15	1968-07-16	James E. Webb	Phase locked phase modulator including a voltage controlled oscillator
SE343734B (xx) *	1970-07-10	1972-03-13	Ericsson Telefon Ab L M
US4481490A (en) *	1982-06-07	1984-11-06	Ael Microtel, Ltd.	Modulator utilizing high and low frequency carriers
US6694128B1 (en)	1998-08-18	2004-02-17	Parkervision, Inc.	Frequency synthesizer using universal frequency translation technology
US7515896B1 (en) *	1998-10-21	2009-04-07	Parkervision, Inc.	Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships
US6061551A (en) *	1998-10-21	2000-05-09	Parkervision, Inc.	Method and system for down-converting electromagnetic signals
US6091940A (en)	1998-10-21	2000-07-18	Parkervision, Inc.	Method and system for frequency up-conversion
US6049706A (en) *	1998-10-21	2000-04-11	Parkervision, Inc.	Integrated frequency translation and selectivity
US6560301B1 (en)	1998-10-21	2003-05-06	Parkervision, Inc.	Integrated frequency translation and selectivity with a variety of filter embodiments
US6061555A (en)	1998-10-21	2000-05-09	Parkervision, Inc.	Method and system for ensuring reception of a communications signal
US6542722B1 (en) *	1998-10-21	2003-04-01	Parkervision, Inc.	Method and system for frequency up-conversion with variety of transmitter configurations
US7027786B1 (en)	1998-10-21	2006-04-11	Parkervision, Inc.	Carrier and clock recovery using universal frequency translation
US7295826B1 (en)	1998-10-21	2007-11-13	Parkervision, Inc.	Integrated frequency translation and selectivity with gain control functionality, and applications thereof
US7236754B2 (en) *	1999-08-23	2007-06-26	Parkervision, Inc.	Method and system for frequency up-conversion
US6370371B1 (en) *	1998-10-21	2002-04-09	Parkervision, Inc.	Applications of universal frequency translation
US6813485B2 (en)	1998-10-21	2004-11-02	Parkervision, Inc.	Method and system for down-converting and up-converting an electromagnetic signal, and transforms for same
US7039372B1 (en) *	1998-10-21	2006-05-02	Parkervision, Inc.	Method and system for frequency up-conversion with modulation embodiments
US6704549B1 (en)	1999-03-03	2004-03-09	Parkvision, Inc.	Multi-mode, multi-band communication system
US6704558B1 (en)	1999-01-22	2004-03-09	Parkervision, Inc.	Image-reject down-converter and embodiments thereof, such as the family radio service
US7006805B1 (en)	1999-01-22	2006-02-28	Parker Vision, Inc.	Aliasing communication system with multi-mode and multi-band functionality and embodiments thereof, such as the family radio service
US6853690B1 (en) *	1999-04-16	2005-02-08	Parkervision, Inc.	Method, system and apparatus for balanced frequency up-conversion of a baseband signal and 4-phase receiver and transceiver embodiments
US6873836B1 (en)	1999-03-03	2005-03-29	Parkervision, Inc.	Universal platform module and methods and apparatuses relating thereto enabled by universal frequency translation technology
US6879817B1 (en) *	1999-04-16	2005-04-12	Parkervision, Inc.	DC offset, re-radiation, and I/Q solutions using universal frequency translation technology
US7110435B1 (en)	1999-03-15	2006-09-19	Parkervision, Inc.	Spread spectrum applications of universal frequency translation
US7693230B2 (en)	1999-04-16	2010-04-06	Parkervision, Inc.	Apparatus and method of differential IQ frequency up-conversion
US7065162B1 (en)	1999-04-16	2006-06-20	Parkervision, Inc.	Method and system for down-converting an electromagnetic signal, and transforms for same
US7110444B1 (en)	1999-08-04	2006-09-19	Parkervision, Inc.	Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations
US7072390B1 (en)	1999-08-04	2006-07-04	Parkervision, Inc.	Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments
US7054296B1 (en)	1999-08-04	2006-05-30	Parkervision, Inc.	Wireless local area network (WLAN) technology and applications including techniques of universal frequency translation
US8295406B1 (en)	1999-08-04	2012-10-23	Parkervision, Inc.	Universal platform module for a plurality of communication protocols
US7082171B1 (en) *	1999-11-24	2006-07-25	Parkervision, Inc.	Phase shifting applications of universal frequency translation
US6963734B2 (en)	1999-12-22	2005-11-08	Parkervision, Inc.	Differential frequency down-conversion using techniques of universal frequency translation technology
US7292835B2 (en) *	2000-01-28	2007-11-06	Parkervision, Inc.	Wireless and wired cable modem applications of universal frequency translation technology
US7010286B2 (en)	2000-04-14	2006-03-07	Parkervision, Inc.	Apparatus, system, and method for down-converting and up-converting electromagnetic signals
US7554508B2 (en)	2000-06-09	2009-06-30	Parker Vision, Inc.	Phased array antenna applications on universal frequency translation
US7010559B2 (en)	2000-11-14	2006-03-07	Parkervision, Inc.	Method and apparatus for a parallel correlator and applications thereof
US7454453B2 (en) *	2000-11-14	2008-11-18	Parkervision, Inc.	Methods, systems, and computer program products for parallel correlation and applications thereof
US7085335B2 (en)	2001-11-09	2006-08-01	Parkervision, Inc.	Method and apparatus for reducing DC offsets in a communication system
US7072427B2 (en) *	2001-11-09	2006-07-04	Parkervision, Inc.	Method and apparatus for reducing DC offsets in a communication system
US6975848B2 (en)	2002-06-04	2005-12-13	Parkervision, Inc.	Method and apparatus for DC offset removal in a radio frequency communication channel
US7321640B2 (en)	2002-06-07	2008-01-22	Parkervision, Inc.	Active polyphase inverter filter for quadrature signal generation
US7460584B2 (en)	2002-07-18	2008-12-02	Parkervision, Inc.	Networking methods and systems
US7379883B2 (en) *	2002-07-18	2008-05-27	Parkervision, Inc.	Networking methods and systems
TWI280690B (en) *	2003-03-18	2007-05-01	Tdk Corp	Electronic device for wireless communications and reflector device for wireless communication cards

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB556208A (en) *	1941-04-25	1943-09-24	Standard Telephones Cables Ltd	Arrangement for conversion of frequency modulation to phase modulation and the application thereof to the production of a frequency modulated wave from a frequency stable oscillator
GB675439A (en) *	1950-07-12	1952-07-09	Standard Telephones Cables Ltd	Improvements in or relating to phase modulators for electric carrier waves

0
- NL NL257346D patent/NL257346A/xx unknown
1959
- 1959-10-30 GB GB36891/59A patent/GB859002A/en not_active Expired
1960
- 1960-10-10 US US61553A patent/US3118117A/en not_active Expired - Lifetime
- 1960-10-31 BE BE596590A patent/BE596590A/fr unknown

Also Published As

Publication number	Publication date
US3118117A (en)	1964-01-14
BE596590A (fr)	1961-05-02
GB859002A (en)	1961-01-18

Publication	Publication Date	Title
JPS371636Y1 (xx)	1962-02-09
NL121695C (xx)	1967-01-16
BE584924A (xx)	1960-05-23
FR614M (xx)	1961-06-19
AT216805B (xx)	1961-08-25
BE586537A (xx)
BE581350A (xx)	1960-02-04
SE317390B (xx)	1969-11-17
BE586428A (xx)
BE586017A (xx)
NL127429C (xx)
NL241133A (xx)
NL130323C (xx)	1970-07-15
NL129775C (xx)
BE549801A (xx)
NL121288C (xx)
NL111038C (xx)
LU38952A1 (xx)	1960-10-14
BE656078A (xx)	1965-05-20
BE589617A (xx)
BE588469A (xx)
BE586605A (xx)
BE586294A (xx)
BE586571A (xx)
NL246975A (xx)