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US5394032A Expired / Lapsed US ⏱️ 0.0 years remaining

Programming details of a programmable circuit

Assignee: Robert Bosch GmbH
•
Filing: 1993-02-10
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Granted: 1995-02-28
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Expires: 2013-02-10
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Abstract

Abstract A monolithically integrated circuit in the packed state has at least one characteristic value and/or at least one function which is able to be varied by applying at least one striking potential to at least two of the standard terminal connections leading to the outside of the integrated circuit.

Inventors

  • 👤 Gerhard Conzelmann
  • 👤 Gerhard Fiedler
  • 👤 Ulrich Fleischer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 03:15
CPC Classifications
H; H10; H10W; H10W20/00; H10W20/40; H10W20/49; H10W20/493

Claims Analysis

Total Claims: 21
Claim 1
Independent Claim 84 words
An integrated circuit comprising: at least one adjusting circuit unit with at least one circuit element; at least one standard circuit unit; at least two terminal connections coupled to the at least one adjusting circuit unit and the standard circuit unit; and the adjusting circuit unit including means for short-circuiting the at least one circuit element to adjust at least one of a characteristic value and a function of the standard circuit unit in response to a striking potential applied to the terminal connections.
Claim 2
Dependent Claim 84 words
An integrated circuit comprising: at least one adjusting circuit unit with at least one circuit element; at least one standard circuit unit; at least two terminal connections coupled to the at least one adjusting circuit unit and the standard circuit unit; and the adjusting circuit unit including means for short-circuiting the at least one circuit element to adjust at least one of a characteristic value and a function of the standard circuit unit in response to a striking potential applied to the terminal connections.
Claim 3
Dependent Claim 81 words
An integrated circuit comprising: at least one adjusting circuit unit with at least one fusible conductor; at least one standard circuit unit; at least two terminal connections coupled to the adjusting circuit unit and the standard circuit unit; and the adjusting circuit unit including means for fusing the at least one fusible conductor to adjust at least one of a characteristic value and a function of the standard circuit unit in response to a striking potential applied to the terminal connections.
Claim 4
Dependent Claim 81 words
An integrated circuit comprising: at least one adjusting circuit unit with at least one fusible conductor; at least one standard circuit unit; at least two terminal connections coupled to the adjusting circuit unit and the standard circuit unit; and the adjusting circuit unit including means for fusing the at least one fusible conductor to adjust at least one of a characteristic value and a function of the standard circuit unit in response to a striking potential applied to the terminal connections.
Claim 5
Dependent Claim 96 words
An integrated circuit comprising: at least one adjusting circuit unit with at least one circuit element; at least one standard circuit unit; at least two terminal connections coupled to the at least one adjusting circuit unit and the standard circuit unit; and the adjusting circuit unit including means for short-circuiting the at least one circuit element to adjust at least one of a characteristic value and a function of the standard circuit unit in response to a striking potential applied to the terminal connections, the striking potential being outside of a preselected operating range of potentials.
Claim 6
Dependent Claim 96 words
An integrated circuit comprising: at least one adjusting circuit unit with at least one circuit element; at least one standard circuit unit; at least two terminal connections coupled to the at least one adjusting circuit unit and the standard circuit unit; and the adjusting circuit unit including means for short-circuiting the at least one circuit element to adjust at least one of a characteristic value and a function of the standard circuit unit in response to a striking potential applied to the terminal connections, the striking potential being outside of a preselected operating range of potentials.
Claim 7
Dependent Claim 32 words
The integrated circuit according to claim 3, wherein the integrated circuit includes a plurality of standard terminals, the striking potential being applied to a selected one of the plurality of standard terminals.
Claim 8
Dependent Claim 108 words
An integrated circuit comprising: at least one adjusting circuit unit with at least one circuit element; at least one standard circuit unit; at least two terminal connections coupled to the at least one adjusting circuit unit and the standard circuit unit; the adjusting circuit unit including means for short-circuiting the at least one circuit element to adjust at least one of a characteristic value and a function of the standard circuit unit in response to a striking potential applied to the terminal connections; and means, coupled to the means for short-circuiting, for separating the striking potential from a preselected potential applied to the at least two terminal connections.
Claim 9
Dependent Claim 108 words
An integrated circuit comprising: at least one adjusting circuit unit with at least one circuit element; at least one standard circuit unit; at least two terminal connections coupled to the at least one adjusting circuit unit and the standard circuit unit; the adjusting circuit unit including means for short-circuiting the at least one circuit element to adjust at least one of a characteristic value and a function of the standard circuit unit in response to a striking potential applied to the terminal connections; and means, coupled to the means for short-circuiting, for separating the striking potential from a preselected potential applied to the at least two terminal connections.
Claim 10
Dependent Claim 104 words
An integrated circuit comprising: at least one adjusting circuit unit with at least one circuit element; at least one standard circuit unit; at least two terminal connections coupled to the at least one adjusting circuit unit and the standard circuit unit; the adjusting circuit unit including means for short-circuiting the at least one circuit element to adjust at least one of a characteristic value and a function of the standard circuit unit in response to a striking potential applied to the terminal connections; and a logic circuit for combining at least two striking potentials to trigger a response of the means for short circuiting.
Claim 11
Dependent Claim 104 words
An integrated circuit comprising: at least one adjusting circuit unit with at least one circuit element; at least one standard circuit unit; at least two terminal connections coupled to the at least one adjusting circuit unit and the standard circuit unit; the adjusting circuit unit including means for short-circuiting the at least one circuit element to adjust at least one of a characteristic value and a function of the standard circuit unit in response to a striking potential applied to the terminal connections; and a logic circuit for combining at least two striking potentials to trigger a response of the means for short circuiting.
Claim 12
Dependent Claim 26 words
The integrated circuit according to claim 6, wherein at least one of the at least two striking potentials is within a preselected operating range of potentials.
Claim 13
Dependent Claim 18 words
The integrated circuit according to claim 6, wherein the integrated circuit has at least two adjustable characteristic values.
Claim 14
Dependent Claim 105 words
An integrated circuit comprising: at least one adjusting circuit unit with at least one circuit element; at least one special terminal connection; at least one standard circuit unit; at least two terminal connections coupled to the at least one adjusting circuit unit and the standard circuit unit; the adjusting circuit unit including means for short-circuiting the at least one circuit element to adjust at least two characteristic values of the standard circuit unit in response to a striking potential applied to the terminal connections; and at least one logic element coupled to the at least one special terminal connection for triggering the means for short-circuiting.
Claim 15
Dependent Claim 105 words
An integrated circuit comprising: at least one adjusting circuit unit with at least one circuit element; at least one special terminal connection; at least one standard circuit unit; at least two terminal connections coupled to the at least one adjusting circuit unit and the standard circuit unit; the adjusting circuit unit including means for short-circuiting the at least one circuit element to adjust at least two characteristic values of the standard circuit unit in response to a striking potential applied to the terminal connections; and at least one logic element coupled to the at least one special terminal connection for triggering the means for short-circuiting.
Claim 16
Dependent Claim 23 words
The integrated circuit according to claim 9, further comprising a plurality of standard terminal connections coupled to the at least one circuit element.
Claim 17
Dependent Claim 24 words
The integrated circuit according to claim 9, wherein the at least one circuit element is short-circuited in response to at least two striking potentials.
Claim 18
Dependent Claim 19 words
The integrated circuit according to claim 9, further comprising means for separating a striking potential from a preselected potential.
Claim 19
Dependent Claim 47 words
The integrated circuit according to claim 12, wherein the means for separating includes at least one semiconductor device having at least one p-n junction selected from the group including a diode, a Zener diode, a transistor, a thyristor, an integrating resistor-capacitor element, and a differentiating resistor-capacitor element.
Claim 20
Dependent Claim 88 words
An integrated circuit comprising: at least one adjusting circuit unit with at least two fusible conductors; at least one standard circuit unit; at least one special terminal connection; at least two terminal connections coupled to the circuit unit and the standard circuit unit; the adjusting circuit including means for fusing the at least two fusible conductors to adjust at least two characteristic values of the integrated circuit; and at least one logic element coupled to the at least one special terminal connection for triggering the means for fusing.
Claim 21
Dependent Claim 88 words
An integrated circuit comprising: at least one adjusting circuit unit with at least two fusible conductors; at least one standard circuit unit; at least one special terminal connection; at least two terminal connections coupled to the circuit unit and the standard circuit unit; the adjusting circuit including means for fusing the at least two fusible conductors to adjust at least two characteristic values of the integrated circuit; and at least one logic element coupled to the at least one special terminal connection for triggering the means for fusing.

References Cited (Backward Citations)

EP0251212A2 Cited
JPH0230176A Cited
US4937465A Cited
JPH044337A Cited
US5151611A Cited
US5223754A Cited
US5099149A Cited
US5166556A Cited
US5148391A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1998-02-27 1998-08-29 1999-02-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2002-02-27 2002-08-29 2003-02-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2006-02-27 2006-08-29 2007-02-28 $7700.00 Window Closed / Lapsed

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