IT1172076B - Procentimento per l'elaboratione di frequenze per apparecchi radiotrasmittenti e radioriceventi - Google Patents
Procentimento per l'elaboratione di frequenze per apparecchi radiotrasmittenti e radioriceventiInfo
- Publication number
- IT1172076B IT1172076B IT49721/81A IT4972181A IT1172076B IT 1172076 B IT1172076 B IT 1172076B IT 49721/81 A IT49721/81 A IT 49721/81A IT 4972181 A IT4972181 A IT 4972181A IT 1172076 B IT1172076 B IT 1172076B
- Authority
- IT
- Italy
- Prior art keywords
- radio
- frequencies
- procedure
- processing
- transmitters
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/09—Modifications of modulator for regulating the mean frequency
- H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
- H03C3/0983—Modifications of modulator for regulating the mean frequency using a phase locked loop containing in the loop a mixer other than for phase detection
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813106058 DE3106058A1 (de) | 1981-02-19 | 1981-02-19 | Verfahren zur frequenzaufbereitung fuer funksende- und -empfangsgeraete |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8149721A0 IT8149721A0 (it) | 1981-11-17 |
IT1172076B true IT1172076B (it) | 1987-06-18 |
Family
ID=6125215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT49721/81A IT1172076B (it) | 1981-02-19 | 1981-11-17 | Procentimento per l'elaboratione di frequenze per apparecchi radiotrasmittenti e radioriceventi |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0058747A1 (it) |
DE (1) | DE3106058A1 (it) |
IT (1) | IT1172076B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3626792A1 (de) * | 1986-08-08 | 1988-02-11 | Siemens Ag | Einrichtung zur stabilisierung der sende- und empfangsfrequenz eines uebertragungsgeraetes |
FR2621191B3 (fr) * | 1987-09-29 | 1989-08-04 | Cit Alcatel | Generateur de signaux gigues |
KR940007469B1 (ko) * | 1991-05-23 | 1994-08-18 | 삼성전자 주식회사 | 이동 무선전화기에 있어서 주파수 소스회로 |
DE4201415A1 (de) * | 1992-01-21 | 1993-07-22 | Telefunken Microelectron | Kombiniertes funksende- und -empfangsgeraet mit einer pll-schaltung |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4061973A (en) * | 1976-03-25 | 1977-12-06 | Motorola, Inc. | Synthesizer |
US4110707A (en) * | 1976-12-13 | 1978-08-29 | Texas Instruments Incorporated | Indirect FM modulation scheme using phase locked loop |
US4189689A (en) * | 1977-06-30 | 1980-02-19 | Wulfsberg Electronics, Inc. | Automatic leveling stabilized VHF-FM frequency synthesizer |
-
1981
- 1981-02-19 DE DE19813106058 patent/DE3106058A1/de not_active Ceased
- 1981-10-01 EP EP81107812A patent/EP0058747A1/de not_active Withdrawn
- 1981-11-17 IT IT49721/81A patent/IT1172076B/it active
Also Published As
Publication number | Publication date |
---|---|
IT8149721A0 (it) | 1981-11-17 |
EP0058747A1 (de) | 1982-09-01 |
DE3106058A1 (de) | 1982-09-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT8221383A0 (it) | Procedimento integrato per laproduzione di eteri alchilter-butilici e butene-1. | |
IT1133173B (it) | Apparecchiatura per l'elaborazione di segnali video | |
JPS57196667A (en) | Intermediate frequency amplifier for multiple standards-television receiver | |
JPS57186395A (en) | Ultrahigh frequency circuit | |
IT1153941B (it) | Procedimento e apparecchiatura per la fabbricazione di legno compensato | |
IT1153629B (it) | Ricevitore di radiazioni e procedimento per la sua fabbricazione | |
GB2119084B (en) | Pyrometer signal processing | |
IT1172076B (it) | Procentimento per l'elaboratione di frequenze per apparecchi radiotrasmittenti e radioriceventi | |
IT8324318A0 (it) | Circuito per la elaborazione e la utilizzazione di segnali. | |
IT1200442B (it) | Dispositivo per l'elaborazione di segnali elettrooculografici | |
IL65871A0 (en) | Apparatus for spraying of field crops and the like | |
GB2101829B (en) | Radio direction- finding | |
DE3266101D1 (en) | Process for the preparation of n substituted di and/or polyurethanes | |
GB2081548B (en) | Very high frequency omnidirectional range navigation system | |
GB2040626B (en) | High frequency transistor amplifier | |
IT1153325B (it) | Procedimento e dispositivo per la produzione di rilievi per procellana diaspro | |
IT1118452B (it) | Procedimento di trattamento e di condionamento di effluenti radio attivi | |
GB2107543B (en) | Frequency selective amplifier | |
IT1235236B (it) | Procedimento per la trasmissione protetta di radiosegnali. | |
IL69576A0 (en) | Apparatus for the cutting of spherical-faceted gems and gems thus obtained | |
EP0173998A3 (en) | Method and apparatus for the reception and direction-finding of frequency hopping transmitters | |
DE3367710D1 (en) | High frequency amplifier | |
IT8321642A0 (it) | Peocedimento ed apparecchiatura per il rilevamento di segnali intracardiaci. | |
DE3480368D1 (en) | Low-noise planar transistor and method of making the same | |
IT8448187A0 (it) | Apparecchio e procedimento per la fabbricazione di calzature |