DK157988A - Markoerplacering paa udpegede punkter ved kurvefremvisning - Google Patents
Markoerplacering paa udpegede punkter ved kurvefremvisningInfo
- Publication number
- DK157988A DK157988A DK157988A DK157988A DK157988A DK 157988 A DK157988 A DK 157988A DK 157988 A DK157988 A DK 157988A DK 157988 A DK157988 A DK 157988A DK 157988 A DK157988 A DK 157988A
- Authority
- DK
- Denmark
- Prior art keywords
- marking position
- curve display
- pointed points
- pointed
- points
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/20—Cathode-ray oscilloscopes
- G01R13/22—Circuits therefor
- G01R13/30—Circuits for inserting reference markers, e.g. for timing, for calibrating, for frequency marking
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Controls And Circuits For Display Device (AREA)
- Indicating Measured Values (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/030,770 US4761640A (en) | 1987-03-24 | 1987-03-24 | Positioning cursors at specific points on a waveform display |
Publications (2)
Publication Number | Publication Date |
---|---|
DK157988D0 DK157988D0 (da) | 1988-03-23 |
DK157988A true DK157988A (da) | 1988-09-25 |
Family
ID=21855924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK157988A DK157988A (da) | 1987-03-24 | 1988-03-23 | Markoerplacering paa udpegede punkter ved kurvefremvisning |
Country Status (4)
Country | Link |
---|---|
US (1) | US4761640A (ja) |
EP (1) | EP0287837A1 (ja) |
JP (1) | JPH07104362B2 (ja) |
DK (1) | DK157988A (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61246673A (ja) * | 1985-04-08 | 1986-11-01 | Anritsu Corp | 複素伝送反射特性の表示装置 |
US4870348A (en) * | 1988-06-09 | 1989-09-26 | Tektronix, Inc. | Markers for readout and delta-parameter measurements on a quasi-3-dimensional display of a spectrum |
US4996654A (en) * | 1988-12-22 | 1991-02-26 | Tektronix, Inc. | Method of displaying acquired data |
US5020011A (en) * | 1989-11-07 | 1991-05-28 | Array Analysis, Inc. | System for displaying adaptive inference testing device information |
US5004975A (en) * | 1990-06-28 | 1991-04-02 | Tektronix, Inc. | Adjustable electronic graticules for measuring waveform distortions |
US5754223A (en) * | 1990-11-16 | 1998-05-19 | Palmos; Mark Telemachus John | Image speed calibrating device |
US5373309A (en) * | 1991-12-09 | 1994-12-13 | Sony/Tektronix Corporation | Method and apparatus for setting variable to desired value |
WO1993019525A1 (en) * | 1992-03-23 | 1993-09-30 | Euphonix, Inc. | Visual dynamics management for audio instrument |
US5428723A (en) * | 1992-09-09 | 1995-06-27 | International Business Machines Corporation | Method and apparatus for capturing the motion of an object in motion video |
US5631667A (en) * | 1993-12-08 | 1997-05-20 | Cadwell Industries, Inc. | Frequency and amplitude measurement tool for electronic displays |
US5949495A (en) * | 1996-04-25 | 1999-09-07 | Tektronix, Inc. | Digital cursors for serial digital television waveform monitors |
US6025833A (en) * | 1997-04-08 | 2000-02-15 | Hewlett-Packard Company | Method and apparatus for varying the incremental movement of a marker on an electronic display |
JP3410035B2 (ja) * | 1998-01-28 | 2003-05-26 | テクトロニクス・インコーポレイテッド | 傾斜カーソル表示方法 |
US6225972B1 (en) * | 1998-08-13 | 2001-05-01 | Snap-On Tools Company | Oscilloscope display with rail indicator |
US6463392B1 (en) * | 1999-08-16 | 2002-10-08 | Agilent Technologies, Inc. | System and method for adjusting a sampling time in a logic analyzer |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4053831A (en) * | 1975-03-30 | 1977-10-11 | Ricoh Co., Ltd. | Waveform analysis system |
US4072851A (en) * | 1976-03-26 | 1978-02-07 | Norland Corporation | Waveform measuring instrument with resident programmed processor for controlled waveform display and waveform data reduction and calculation |
US4346333A (en) * | 1979-10-29 | 1982-08-24 | Tektronix, Inc. | Position control circuit for a digital oscilloscope |
US4331962A (en) * | 1980-09-12 | 1982-05-25 | Siemens Aktiengesellschaft | Device for gating a blanking bar into a recording of analog signals |
US4476432A (en) * | 1982-02-10 | 1984-10-09 | Tektronix, Inc. | Waveform measurement system |
JPS59143967A (ja) * | 1983-02-04 | 1984-08-17 | テクトロニクス・インコ−ポレイテツド | 波形のデジタル測定方法 |
US4628254A (en) * | 1984-01-16 | 1986-12-09 | Tektronix, Inc. | Method for digitally measuring waveforms |
US4686523A (en) * | 1984-01-31 | 1987-08-11 | Tektronix, Inc. | Cursor display for oscilloscopes |
-
1987
- 1987-03-24 US US07/030,770 patent/US4761640A/en not_active Expired - Lifetime
-
1988
- 1988-03-22 JP JP63068011A patent/JPH07104362B2/ja not_active Expired - Lifetime
- 1988-03-23 DK DK157988A patent/DK157988A/da not_active IP Right Cessation
- 1988-03-24 EP EP88104772A patent/EP0287837A1/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
DK157988D0 (da) | 1988-03-23 |
JPS63253263A (ja) | 1988-10-20 |
EP0287837A1 (en) | 1988-10-26 |
JPH07104362B2 (ja) | 1995-11-13 |
US4761640A (en) | 1988-08-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |