IT981801B - Tracciatore di rotta con frequen za sinusoidale cosinusoidale - Google Patents

Tracciatore di rotta con frequen za sinusoidale cosinusoidale

Info

Publication number: IT981801B
Authority: IT; Italy
Prior art keywords: cosinusoidal; tracker; course; sinusoidal frequency; sinusoidal
Prior art date: 1972-04-14

Application number

IT22419/73A

Other languages

English (en)

Original Assignee

Singer Co

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.)

1972-04-14

Filing date

1973-03-30

Publication date

1974-10-10

1973-03-30 Application filed by Singer Co filed Critical Singer Co

1974-10-10 Application granted granted Critical

1974-10-10 Publication of IT981801B publication Critical patent/IT981801B/it

Links

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/087—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using at least two phase detectors or a frequency and phase detector in the loop

IT22419/73A 1972-04-14 1973-03-30 Tracciatore di rotta con frequen za sinusoidale cosinusoidale IT981801B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US24397072A	1972-04-14	1972-04-14

Publications (1)

Publication Number	Publication Date
IT981801B true IT981801B (it)	1974-10-10

Family

ID=22920847

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT22419/73A IT981801B (it)	1972-04-14	1973-03-30	Tracciatore di rotta con frequen za sinusoidale cosinusoidale

Country Status (7)

Country	Link
US (1)	US3748590A (it)
JP (1)	JPS5438479B2 (it)
CA (1)	CA988190A (it)
DE (1)	DE2316889C3 (it)
FR (1)	FR2179781B1 (it)
GB (1)	GB1363396A (it)
IT (1)	IT981801B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT974668B (it) *	1972-11-10	1974-07-10	Italiana Telecomunica Zioni Si	Dispositivo per stabilizzare la frequenza di un oscillatore libero vincolandola a quella di un oscillatore di riferimento
US3789316A (en) *	1973-06-13	1974-01-29	Singer Co	Sine-cosine frequency tracker
US3949312A (en) *	1974-09-16	1976-04-06	American Electronic Laboratories, Inc.	Frequency scanning means and method
CH584490A5 (it) *	1975-04-16	1977-01-31	Patelhold Patentverwertung
US3990016A (en) *	1975-04-23	1976-11-02	Donald Dimon	Asynchronous demodulator
JPS5220753A (en) *	1975-06-11	1977-02-16	Motorola Inc	Quadrature phase shift keying demodulator
FR2368826A1 (fr) *	1976-10-19	1978-05-19	Thomson Csf	Dispositif de demodulation synchrone et poste telephonique utilisant un tel dispositif
JPS5384670A (en) *	1976-12-29	1978-07-26	Nec Corp	Demodulating system for multilevel carrier digital signal
US4092606A (en) *	1977-06-21	1978-05-30	Lovelace Alan M Acting Adminis	Quadraphase demodulation
DE2732775A1 (de) *	1977-07-20	1979-02-08	Veba Chemie Ag	Verfahren zur herstellung duroplastischer einkomponentiger polyurethane
US4171511A (en) *	1978-04-14	1979-10-16	Varian Associates, Inc.	Automatic field-frequency lock in an NMR spectrometer
US4367444A (en) *	1979-10-20	1983-01-04	Racal Research Limited	Frequency discriminator and frequency modulator incorporating such discriminator
GB2094079A (en) *	1981-02-20	1982-09-08	Philips Electronic Associated	Fm demodulator
JPS5825746A (ja) *	1981-08-10	1983-02-16	Fujitsu Ltd	搬送波再生回路
DE3240565C2 (de) *	1982-11-03	1985-12-12	Telefunken electronic GmbH, 6000 Frankfurt	Direktmischender Synchronempfänger
GB2143386B (en) *	1983-07-14	1987-01-14	Standard Telephones Cables Ltd	Radio receiver
GB9209982D0 (en) *	1992-05-08	1992-06-24	British Tech Group	Method and apparatus for amplifying modulating and demodulating
US5384550A (en) *	1992-09-18	1995-01-24	Rockwell International Corporation	Loop transient response estimator for improved acquisition performance
US5450447A (en) *	1992-09-30	1995-09-12	Rockwell International Corporation	Adaptive variable-gain phase and frequency locked loop for rapid carrier acquisition
ES2060536B1 (es) *	1992-11-30	1995-06-01	Alcatel Standard Electrica	Sintetizador de frecuencias.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR958065A (it) *	1946-12-31	1950-03-03
US2731566A (en) *	1947-04-11	1956-01-17	Chalhoub Christian	Frequency stabilizing device
US3568067A (en) *	1969-06-13	1971-03-02	Collins Radio Co	Frequency discriminator with output indicative of difference between input and local reference signals
US3609577A (en) *	1969-10-29	1971-09-28	Philips Corp	Frequency control-arrangement

1972
- 1972-04-14 US US00243970A patent/US3748590A/en not_active Expired - Lifetime
1973
- 1973-02-23 GB GB910173A patent/GB1363396A/en not_active Expired
- 1973-03-01 CA CA164,976A patent/CA988190A/en not_active Expired
- 1973-03-30 FR FR7311701A patent/FR2179781B1/fr not_active Expired
- 1973-03-30 IT IT22419/73A patent/IT981801B/it active
- 1973-04-04 DE DE2316889A patent/DE2316889C3/de not_active Expired
- 1973-04-14 JP JP4262773A patent/JPS5438479B2/ja not_active Expired

Also Published As

Publication number	Publication date
JPS5438479B2 (it)	1979-11-21
DE2316889A1 (de)	1973-10-25
CA988190A (en)	1976-04-27
FR2179781A1 (it)	1973-11-23
GB1363396A (en)	1974-08-14
JPS4921092A (it)	1974-02-25
US3748590A (en)	1973-07-24
DE2316889B2 (de)	1979-12-06
DE2316889C3 (de)	1980-10-09
FR2179781B1 (it)	1976-05-21

Publication	Publication Date	Title
IT981801B (it)	1974-10-10	Tracciatore di rotta con frequen za sinusoidale cosinusoidale
AT322973B (de)	1975-06-25	Fernrohr
IT1001280B (it)	1976-04-20	Pannello di connessioni elettriche
AT305585B (de)	1973-03-12	Dübelmontageeinheit
AT327426B (de)	1976-01-26	Brillenglaser
ATA1073373A (de)	1977-10-15	Brillenfassung
AT343378B (de)	1978-05-26	Brillengestell
CH496425A (fr)	1970-09-30	Elément de soutien
BE798306A (fr)	1973-10-16	Tiroir
BE799048A (fr)	1973-11-05	Derives du cyclopentane
AT320203B (de)	1975-01-27	Schublade
BE808398A (fr)	1974-06-07	Derives du cyclopentane
BE803031A (fr)	1973-11-16	Element de support elastique
BE794941A (fr)	1973-08-02	Derives du cyclopentane
IT989146B (it)	1975-05-20	Elemento di fissaggio
BE806123A (fr)	1974-04-16	Werkwijze ter bereiding van gehydrogeneerde blokcopolymeren
IT985380B (it)	1974-11-30	Impianto di tergitura
BE806433A (fr)	1974-04-24	Derives de cyclopentane
AR202311A1 (es)	1975-05-30	Ciclopentano intermediario
IT992415B (it)	1975-09-10	Montatura di altoparlante
IT994861B (it)	1975-10-20	Armadio di congelamento
IT1005516B (it)	1976-09-30	Generatore di varore
BE795589A (fr)	1973-08-16	Derives du cyclopentane
AT316691B (de)	1974-07-25	Hochfrequenz-Wechselrichter
IT993304B (it)	1975-09-30	Disposizione di commutazione con condensatore di commutazione