IT1055084B - Comparatore di fase provvisto di almeno due entrate per il confronto di segnali - Google Patents
Comparatore di fase provvisto di almeno due entrate per il confronto di segnaliInfo
- Publication number
- IT1055084B IT1055084B IT19864/76A IT1986476A IT1055084B IT 1055084 B IT1055084 B IT 1055084B IT 19864/76 A IT19864/76 A IT 19864/76A IT 1986476 A IT1986476 A IT 1986476A IT 1055084 B IT1055084 B IT 1055084B
- Authority
- IT
- Italy
- Prior art keywords
- revenues
- phase comparator
- signal comparison
- comparator provided
- comparison
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752505479 DE2505479A1 (de) | 1975-02-10 | 1975-02-10 | Phasenkomparator und verfahren zu seinem betrieb |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1055084B true IT1055084B (it) | 1981-12-21 |
Family
ID=5938499
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19864/76A IT1055084B (it) | 1975-02-10 | 1976-02-04 | Comparatore di fase provvisto di almeno due entrate per il confronto di segnali |
Country Status (7)
Country | Link |
---|---|
US (1) | US4039859A (it) |
JP (1) | JPS51105754A (it) |
CA (1) | CA1056912A (it) |
DE (1) | DE2505479A1 (it) |
FR (1) | FR2300459A1 (it) |
GB (1) | GB1544435A (it) |
IT (1) | IT1055084B (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS584762B2 (ja) * | 1976-02-20 | 1983-01-27 | 株式会社日立製作所 | パ−セント表示装置 |
US4198934A (en) * | 1978-06-20 | 1980-04-22 | The Bendix Corporation | Signal amplification means |
US4682121A (en) * | 1985-02-04 | 1987-07-21 | International Business Machines Corporation | Phase discriminator and data standardizer |
DE3504512A1 (de) * | 1985-02-09 | 1986-08-14 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Auswerteschaltung fuer wechselstroeme oder -spannungen |
AT389174B (de) * | 1987-04-08 | 1989-10-25 | Siemens Ag Oesterreich | Schaltung zur ueberwachung mehrerer analoger groessen |
US5469089A (en) * | 1990-05-28 | 1995-11-21 | Deutsche Thomson-Brandt Gmbh | Circuit arrangement for regulating signals |
US7279960B1 (en) * | 2005-08-30 | 2007-10-09 | National Semiconductor Corporation | Reference voltage generation using compensation current method |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2734168A (en) * | 1956-02-07 | Voltage input | ||
US3021481A (en) * | 1959-01-07 | 1962-02-13 | Henry P Kalmus | Phasemeter for measuring very small phase differences |
US3458721A (en) * | 1965-05-28 | 1969-07-29 | Motorola Inc | Quantizing circuit using progressively biased transistors in parallel |
US3478227A (en) * | 1965-10-30 | 1969-11-11 | Hewlett Packard Yokogawa | Phase shifting circuit |
FR1559828A (it) * | 1968-01-26 | 1969-03-14 | ||
US3743946A (en) * | 1971-06-11 | 1973-07-03 | Halliburton Co | Variable frequency multiplier and phase shifter |
GB1295010A (it) * | 1971-08-03 | 1972-11-01 | ||
US3798557A (en) * | 1972-03-31 | 1974-03-19 | Perkin Elmer Corp | Interpolation of sinusoidal signals |
US3761740A (en) * | 1972-06-23 | 1973-09-25 | Wavetek | Frequency detector |
US3836905A (en) * | 1972-12-12 | 1974-09-17 | Robertshaw Controls Co | Analog to digital converter |
FR2211814B1 (it) * | 1972-12-26 | 1976-06-25 | Ibm |
-
1975
- 1975-02-10 DE DE19752505479 patent/DE2505479A1/de not_active Withdrawn
-
1976
- 1976-01-30 CA CA244,621A patent/CA1056912A/en not_active Expired
- 1976-02-02 US US05/654,644 patent/US4039859A/en not_active Expired - Lifetime
- 1976-02-04 IT IT19864/76A patent/IT1055084B/it active
- 1976-02-06 FR FR7603331A patent/FR2300459A1/fr active Granted
- 1976-02-10 JP JP51013876A patent/JPS51105754A/ja active Pending
- 1976-02-10 GB GB5142/76A patent/GB1544435A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4039859A (en) | 1977-08-02 |
DE2505479A1 (de) | 1976-08-19 |
JPS51105754A (it) | 1976-09-18 |
FR2300459B1 (it) | 1978-11-17 |
FR2300459A1 (fr) | 1976-09-03 |
CA1056912A (en) | 1979-06-19 |
GB1544435A (en) | 1979-04-19 |
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