FR2077278B3 - - Google Patents
Info
- Publication number
- FR2077278B3 FR2077278B3 FR717102103A FR7102103A FR2077278B3 FR 2077278 B3 FR2077278 B3 FR 2077278B3 FR 717102103 A FR717102103 A FR 717102103A FR 7102103 A FR7102103 A FR 7102103A FR 2077278 B3 FR2077278 B3 FR 2077278B3
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/22—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating trigonometric functions; for conversion of co-ordinates; for computations involving vector quantities
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH86870A CH517309A (de) | 1970-01-22 | 1970-01-22 | Verfahren und Anordnung zur elektronischen Gewinnung des Argumentes von Signalen aus Wandlern mit sinusoider Kennlinie |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2077278A7 FR2077278A7 (fr) | 1971-10-22 |
| FR2077278B3 true FR2077278B3 (fr) | 1973-05-11 |
Family
ID=4197047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR717102103A Expired FR2077278B3 (fr) | 1970-01-22 | 1971-01-22 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3678399A (fr) |
| CA (1) | CA942426A (fr) |
| CH (1) | CH517309A (fr) |
| DE (1) | DE2019892A1 (fr) |
| FR (1) | FR2077278B3 (fr) |
| GB (1) | GB1315453A (fr) |
| SE (1) | SE364369B (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2584810B1 (fr) * | 1985-07-09 | 1987-10-16 | Enertec | Procede et dispositif d'evaluation d'un angle sur une plage etendue |
| US6160423A (en) * | 1998-03-16 | 2000-12-12 | Jazio, Inc. | High speed source synchronous signaling for interfacing VLSI CMOS circuits to transmission lines |
| US6774692B2 (en) * | 2001-06-25 | 2004-08-10 | Hanyang Hak Won Co., Ltd. | Apparatus and method for providing square wave to atomic force microscope |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3235800A (en) * | 1961-06-26 | 1966-02-15 | Leeds & Northrup Co | System for measuring frequency by comparing unknown to reference and determining therate of change of phase |
| US3219935A (en) * | 1961-08-08 | 1965-11-23 | Yokogawa Electric Corp | Measuring-counting system for determining and control-circuit for continuously providing exact multiple of unknown frequency input |
| US3521173A (en) * | 1967-06-21 | 1970-07-21 | Weston Instruments Inc | Phase detector |
-
1970
- 1970-01-22 CH CH86870A patent/CH517309A/de not_active IP Right Cessation
- 1970-04-24 DE DE19702019892 patent/DE2019892A1/de active Pending
-
1971
- 1971-01-20 SE SE00652/71A patent/SE364369B/xx unknown
- 1971-01-20 US US108078A patent/US3678399A/en not_active Expired - Lifetime
- 1971-01-22 FR FR717102103A patent/FR2077278B3/fr not_active Expired
- 1971-01-22 CA CA103,441A patent/CA942426A/en not_active Expired
- 1971-04-19 GB GB2001071A patent/GB1315453A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE364369B (fr) | 1974-02-18 |
| FR2077278A7 (fr) | 1971-10-22 |
| CH517309A (de) | 1971-12-31 |
| GB1315453A (en) | 1973-05-02 |
| US3678399A (en) | 1972-07-18 |
| DE2019892A1 (de) | 1971-07-29 |
| CA942426A (en) | 1974-02-19 |