DE3419213A1 - Constant-current device - Google Patents

Constant-current device

Info

Publication number
DE3419213A1
DE3419213A1 DE19843419213 DE3419213A DE3419213A1 DE 3419213 A1 DE3419213 A1 DE 3419213A1 DE 19843419213 DE19843419213 DE 19843419213 DE 3419213 A DE3419213 A DE 3419213A DE 3419213 A1 DE3419213 A1 DE 3419213A1
Authority
DE
Germany
Prior art keywords
current
constant
current device
resistor
applications
Prior art date
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.)
Withdrawn
Application number
DE19843419213
Other languages
German (de)
Inventor
Des Erfinders Auf Nennung Verzicht
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STAIBER HEINRICH
Original Assignee
STAIBER HEINRICH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by STAIBER HEINRICH filed Critical STAIBER HEINRICH
Priority to DE19843419213 priority Critical patent/DE3419213A1/en
Publication of DE3419213A1 publication Critical patent/DE3419213A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/24—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Electrical Variables (AREA)

Abstract

The application relates to a constant-current device for direct (DC) and alternating (AC) current, consisting of MOS depletion transistors with a vertical current flow and resistors between the gate and drain for higher current and voltage levels and for general circuit developments, as well as an independent version in the form of modules.

Description

Bezeichnung:Description:

Stromkonstanter Beschreibung: Der @@-Stromkonstanter besteht aus einem vertikalen MOS-Depletion-Transistor, bei dem Source und Gate über einen Widerstand verbunden sind. Für den Einsatz des Bauelementes bussen lediglich Drain und Cate zugänglich (herausgeführt) sein, d. h. der Konstantstrom erscheint zwischen Drain und Cate des Transistors.Current constant Description: The @@ current constant consists of one vertical MOS depletion transistor, with the source and gate via a resistor are connected. For the use of the component only drain and cate buses be accessible (led out), d. H. the constant current appears between drain and cate of the transistor.

Der AC-Stromkonstanter besteht aus zwei der oben beschriebenen einheiten in Serie, bei denen die Gate's verbunden sind.The AC current stabilizer consists of two of the units described above in series, where the gates are connected.

Claims (1)

Bezeichnung: Stromkonstanter Patentansprüche: Stromkonstanter für DC-Anwendungen (Fig. 1), bestehend einem MOS Transistor und einem Widerstand zwischen Source und Gate, d a d u r c h g e k e n n z e i c h n e t.Designation: current constant patent claims: current constant for DC applications (Fig. 1), consisting of a MOS transistor and a resistor between Source and gate, d u n g e k e n n z e i n e t. daß durch Verwendung eines vertikalen MOS-Depleriontransist@rs in Verbindung mit einem Widerstand der Strom, unabhängig von cer Spannung, konstant gehalten werden kann oder das Niveau Ges Stromes durch ein Potentiometer eingestell weraan kann.that by using a vertical MOS Depleriontransist @ rs in In connection with a resistor the current, regardless of the voltage, is constant can be maintained or the level of the total current can be set using a potentiometer weraan can. Stromkonstanter ur AC-Anwendungen (Fig.2) d a d u r c h g e k e n Z e i c h n e t, daß zwei Stromkonstanter nach Anspruch 1 miteinander verbunden sind.Current stabilizer for AC applications (Fig. 2) It should be noted that two current constants according to Claim 1 are connected to one another are. Strornkonstanter nach Anspruch i (Fig. 4) und Anspruch 2 (Fig. 3), d a d u r c h g e k e n n z e i c h n e t, da. die Schaltungen in ein Glas- oder Metallgehäuse eingebaut oder in ein Kunststoffgehäuse verspritzt oder eingegossen werden.Current stabilizer according to claim i (Fig. 4) and claim 2 (Fig. 3), d a d u r c h e k e n n n z e i c h n e t, da. the circuits in a glass or Metal housing built in or injected or cast into a plastic housing will.
DE19843419213 1984-05-23 1984-05-23 Constant-current device Withdrawn DE3419213A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19843419213 DE3419213A1 (en) 1984-05-23 1984-05-23 Constant-current device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843419213 DE3419213A1 (en) 1984-05-23 1984-05-23 Constant-current device

Publications (1)

Publication Number Publication Date
DE3419213A1 true DE3419213A1 (en) 1985-11-28

Family

ID=6236665

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843419213 Withdrawn DE3419213A1 (en) 1984-05-23 1984-05-23 Constant-current device

Country Status (1)

Country Link
DE (1) DE3419213A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104049666A (en) * 2014-06-17 2014-09-17 苏州能讯高能半导体有限公司 Two-end constant current device
EP3048727A4 (en) * 2013-06-28 2017-07-05 SII Semiconductor Corporation Delay circuit, oscillation circuit, and semiconductor device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3048727A4 (en) * 2013-06-28 2017-07-05 SII Semiconductor Corporation Delay circuit, oscillation circuit, and semiconductor device
CN104049666A (en) * 2014-06-17 2014-09-17 苏州能讯高能半导体有限公司 Two-end constant current device
CN104049666B (en) * 2014-06-17 2016-08-17 苏州捷芯威半导体有限公司 A kind of two end constant current devices

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Legal Events

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8139 Disposal/non-payment of the annual fee