IT1020118B - Procedimento per conversione di una frequenza in un numer - Google Patents
Procedimento per conversione di una frequenza in un numerInfo
- Publication number
- IT1020118B IT1020118B IT26516/74A IT2651674A IT1020118B IT 1020118 B IT1020118 B IT 1020118B IT 26516/74 A IT26516/74 A IT 26516/74A IT 2651674 A IT2651674 A IT 2651674A IT 1020118 B IT1020118 B IT 1020118B
- Authority
- IT
- Italy
- Prior art keywords
- conversion
- procedure
- frequency
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/60—Analogue/digital converters with intermediate conversion to frequency of pulses
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
- Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
- Analogue/Digital Conversion (AREA)
- Manipulation Of Pulses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7330558A FR2241930B1 (it) | 1973-08-23 | 1973-08-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1020118B true IT1020118B (it) | 1977-12-20 |
Family
ID=9124233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT26516/74A IT1020118B (it) | 1973-08-23 | 1974-08-22 | Procedimento per conversione di una frequenza in un numer |
Country Status (7)
Country | Link |
---|---|
US (1) | US3997764A (it) |
JP (1) | JPS5051769A (it) |
DE (1) | DE2440150A1 (it) |
FR (1) | FR2241930B1 (it) |
GB (1) | GB1472639A (it) |
IT (1) | IT1020118B (it) |
NL (1) | NL7411298A (it) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4068228A (en) * | 1974-01-08 | 1978-01-10 | Electronique Marcel Dassault | Multiple channel amplifier |
US4144489A (en) * | 1974-09-23 | 1979-03-13 | Texas Instruments Incorporated | Simplified frequency to digital converter using all digital electronics |
US4100534A (en) * | 1976-12-09 | 1978-07-11 | Tuthill Corporation | Electronic security system |
US4251869A (en) * | 1979-05-14 | 1981-02-17 | Fischer & Porter Company | Frequency-to-binary converter |
DE2933335A1 (de) * | 1979-08-17 | 1981-03-26 | Wabco Westinghouse Fahrzeugbremsen GmbH, 30453 Hannover | Schaltungsanordnung zur umwandlung der frequenz von analogen wechselspannungen eines drehgebers in geschhwindigkeitswerte binaerer darstellung |
US4310800A (en) * | 1979-11-07 | 1982-01-12 | General Motors Corporation | Digital frequency measuring circuitry |
DE3007657A1 (de) * | 1980-02-29 | 1981-09-17 | Hermann Dipl.-Ing. Dr. 5307 Wachtberg Schäfer | Quarzgenauer taktfrequenzmesser fuer binaer codierte signale |
US4456876A (en) * | 1982-06-14 | 1984-06-26 | At&T Technologies, Inc. | Frequency counter |
US4541105A (en) * | 1984-03-23 | 1985-09-10 | Sundstrand Data Control, Inc. | Counting apparatus and method for frequency sampling |
DE8717644U1 (de) * | 1987-09-30 | 1989-11-23 | Dr. Johannes Heidenhain Gmbh, 83301 Traunreut | Inkrementale Längen- oder Winkelmeßeinrichtung |
CA2357200C (en) * | 2001-09-07 | 2010-05-04 | Dspfactory Ltd. | Listening device |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2951202A (en) * | 1956-11-02 | 1960-08-30 | Epsco Inc | Frequency meter apparatus |
US3112478A (en) * | 1959-01-07 | 1963-11-26 | Lab For Electronics Inc | Frequency responsive apparatus |
US3636336A (en) * | 1969-09-16 | 1972-01-18 | Bendix Corp | Digital function generator for collision avoidance system |
US3651414A (en) * | 1970-04-30 | 1972-03-21 | Lorain Prod Corp | Variable frequency system |
US3673391A (en) * | 1970-12-16 | 1972-06-27 | Northern Electric Co | Digital frequency multiplying system |
FR2172779B1 (it) * | 1972-02-21 | 1974-06-28 | Alsthom Cgee | |
FR2179536B1 (it) * | 1972-04-11 | 1975-03-21 | Dassault Electronique |
-
1973
- 1973-08-23 FR FR7330558A patent/FR2241930B1/fr not_active Expired
-
1974
- 1974-08-09 GB GB3527774A patent/GB1472639A/en not_active Expired
- 1974-08-21 DE DE2440150A patent/DE2440150A1/de active Pending
- 1974-08-22 IT IT26516/74A patent/IT1020118B/it active
- 1974-08-23 NL NL7411298A patent/NL7411298A/xx unknown
- 1974-08-23 JP JP49096285A patent/JPS5051769A/ja active Pending
- 1974-08-23 US US05/499,906 patent/US3997764A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1472639A (en) | 1977-05-04 |
FR2241930B1 (it) | 1976-06-18 |
JPS5051769A (it) | 1975-05-08 |
DE2440150A1 (de) | 1975-02-27 |
US3997764A (en) | 1976-12-14 |
FR2241930A1 (it) | 1975-03-21 |
NL7411298A (nl) | 1975-02-25 |
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