Latch circuit

Miscellaneous active electrical nonlinear devices – circuits – and – Signal converting – shaping – or generating – Particular stable state circuit

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327212, H03K5/153;3/356

Patent

active

059053941

ABSTRACT:
A low-voltage latch adapted for differential mode with a supply voltage of 2.5V and a voltage swing of 200 mV to 3000 mV is described. Two inverters, are used, each having a non-inverting and an inverting input terminal and a non-inverted and an inverted output terminal. The non-inverted output terminals are connected to the input of an OR structure, and the inverted output terminals are connected to the input of another OR structure. The input terminals of one inverter form the input terminals of the latch. The input terminals of the other inverter are connected to the output terminals of the OR structures and form the output of the latch. The supply voltages of the inverters are varied, so that at any given time, only one inverter has an appropriate supply voltage. This inverter then controls the output of the latch. In this way, a latch function is achieved.

REFERENCES:
patent: 4488063 (1984-12-01), Lee
patent: 4628216 (1986-12-01), Mazumder
patent: 4725793 (1988-02-01), Igarashi
patent: 4754173 (1988-06-01), Smith et al.
patent: 4810900 (1989-03-01), Okabe
patent: 4866306 (1989-09-01), Hopta
patent: 4870375 (1989-09-01), Krueger, Jr. et al.
patent: 4885556 (1989-12-01), Lamberty et al.
patent: 5049760 (1991-09-01), Ooms
patent: 5065123 (1991-11-01), Heckaman et al.
patent: 5134312 (1992-07-01), Jones, Jr. et al.
patent: 5144158 (1992-09-01), Kanal et al.
patent: 5164358 (1992-11-01), Buck et al.
patent: 5225796 (1993-07-01), Williams et al.
patent: 5311159 (1994-05-01), Miura et al.
patent: 5808488 (1998-09-01), Bruccoleri et al.
Chiba, Taneaki, et al., "Suppression of Higher Modes and Cross Polarized Component for Microstrip Antenna," IEEE AP Symp., pp. 285-288 (1982).
Herscovici, Naftali I., et al., "A Microstrip Array Fed by a New Type of Multilayer Feeding Network," Microwave Journal, pp. 124-134 (Jul., 1995).
Herscovici, Naftali I., et al., "Aperture Coupling Between Adjacent Layers Using a New Stripline Geometry.sup.1 ", IEEE Microwave and Guided Wave Letters, v., n1, pp. 24-25 (Jan. 1995).
Lee, Choon Sae, et al., "Gain Enhancement of a Thick Microstrip Antenna by Suppressing Surface Waves," IEEE AP Symp., pp. 460-463 (1994).
Matsui, A., et al., "A Consideration on Parallel Plate Mode Suppression of Triplate-Type Planar Antenna," IEEE AP Symp., pp. 1218-1221 (1994).
Microelectronics, Millman Grabel, ISBn 0-07-100581-1, "Sequential Circuits and Systems," pp. 313-317.
Razavi, Behzad, et al., "Design Techniques for Low-Voltage High-Speed Digital Bipolar Circuits," IEEE Journal of Solid State-Circuits, v29, n3, pp. 332-339 (1994).

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