Patent US4090064A successfully refreshed from Google Patents.
US4090064A
Expired / Lapsed
US
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Electronic thermometer decoder and display system
Assignee: American Medical Electronics Corp
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Filing: 1977-01-12
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Granted: 1978-05-16
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Expires: 1997-01-12
Abstract
Abstract In an electronic thermometer system for measuring and displaying temperature including a counter for counting pulses representative of the temperature measured; a first display device; a second display device; and a count modifying circuit responsive to a first predetermined count in the counter for indicating a first modified preestablished count for display by the first display device and responsive to a second predetermined count in the counter for indicating a second modified preestablished count for display by the first display device and a third modified preestablished count for display by the second display device.
Inventors
- 👤 Robert B. Turner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:58
CPC Classifications
G; G01; G01K; G01K1/00; G01K1/02; G01K1/028; H; H03; H03K; H03K21/00; H03K21/18
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
314 words
An electronic thermometer system for measuring and displaying temperature comprising: a first counter for counting pulses representative of the temperature measured; a first display device for displaying the count in said first counter; a second counter for counting the number of times said first counter completes a count cycle, and for producing a binary coded decimal output; a second display device; a third display device; and a count modifying circuit interconnected between said second counter and said second and third displays responsive to a first predetermined count in said second counter for indicating a first modified pre-established count for display by said second display device and responsive to a second predetermined count in said second counter for indicating a second modified pre-established count for display by said second display device and a third modified pre-established count for display by said third display device, wherein said count modifying circuit includes (i) means for connecting the zero order output of said second counter to the zero order input of said second display device, (ii) an exclusive-OR circuit having two inputs, a first input of said exclusive-OR circuit being connected to the first order output of said second counter and the output of said exclusive-OR circuit being connected to the first order input of said second display device, (iii) an AND-circuit having two inputs, one input of said AND-circuit being connected to the zero order output of said second counter and the other input of said AND-circuit being connected to the first order output of said second counter, the output of said AND-circuit being connected to the third order input of said second display device and to the second input of said exclusive-OR circuit; and (iv) means for connecting the second order output of said second counter to said third display device, said second order input of said second display device being set permanently to binary zero.
Claim 2
Dependent Claim
314 words
An electronic thermometer system for measuring and displaying temperature comprising: a first counter for counting pulses representative of the temperature measured; a first display device for displaying the count in said first counter; a second counter for counting the number of times said first counter completes a count cycle, and for producing a binary coded decimal output; a second display device; a third display device; and a count modifying circuit interconnected between said second counter and said second and third displays responsive to a first predetermined count in said second counter for indicating a first modified pre-established count for display by said second display device and responsive to a second predetermined count in said second counter for indicating a second modified pre-established count for display by said second display device and a third modified pre-established count for display by said third display device, wherein said count modifying circuit includes (i) means for connecting the zero order output of said second counter to the zero order input of said second display device, (ii) an exclusive-OR circuit having two inputs, a first input of said exclusive-OR circuit being connected to the first order output of said second counter and the output of said exclusive-OR circuit being connected to the first order input of said second display device, (iii) an AND-circuit having two inputs, one input of said AND-circuit being connected to the zero order output of said second counter and the other input of said AND-circuit being connected to the first order output of said second counter, the output of said AND-circuit being connected to the third order input of said second display device and to the second input of said exclusive-OR circuit; and (iv) means for connecting the second order output of said second counter to said third display device, said second order input of said second display device being set permanently to binary zero.
Claim 3
Dependent Claim
47 words
The system of claim 1 in which said count modifying circuit responds to a third predetermined count in said second counter for indicating a fourth modified preestablished count for display by said second display device and maintains said third modified preestablished count in said third display device.
Claim 4
Dependent Claim
277 words
An electronic thermometer system for measuring and displaying temperature comprising: a counter for counting pulses representative of the temperature measured; a first display device; a second display device having a binary coded decimal output; and, a count modifying circuit interconnected between said counter and said first and second displays responsive to a first predetermined count in said counter for indicating a first modified pre-established count for display by said first display device and responsive to a second predetermined count in said counter for indicating a second modified pre-established count for display by said first display device and a third modified pre-established count for display by said second display device, wherein said count modifying circuit includes (i) means for connecting the zero order output of said counter to the zero order input of said first display device, (ii) an exclusive-OR circuit having two inputs, a first input of said exclusive-OR circuit being connected to the first order output of said counter and the output of said exclusive-OR circuit being connected to the first order input of said first display device, (iii) an AND circuit having two inputs, a first input of said AND-circuit being connected to the zero order output of said counter and the other input of said AND-circuit being connected to the first order output of said counter, the output of said AND-circuit being connected to the third order input of said first display device and to the second input of said exclusive-OR circuit; and (iv) means for connecting the second order output of said counter to said second display device, said second order input of said first display device being set permanently to binary zero.
Claim 5
Dependent Claim
277 words
An electronic thermometer system for measuring and displaying temperature comprising: a counter for counting pulses representative of the temperature measured; a first display device; a second display device having a binary coded decimal output; and, a count modifying circuit interconnected between said counter and said first and second displays responsive to a first predetermined count in said counter for indicating a first modified pre-established count for display by said first display device and responsive to a second predetermined count in said counter for indicating a second modified pre-established count for display by said first display device and a third modified pre-established count for display by said second display device, wherein said count modifying circuit includes (i) means for connecting the zero order output of said counter to the zero order input of said first display device, (ii) an exclusive-OR circuit having two inputs, a first input of said exclusive-OR circuit being connected to the first order output of said counter and the output of said exclusive-OR circuit being connected to the first order input of said first display device, (iii) an AND circuit having two inputs, a first input of said AND-circuit being connected to the zero order output of said counter and the other input of said AND-circuit being connected to the first order output of said counter, the output of said AND-circuit being connected to the third order input of said first display device and to the second input of said exclusive-OR circuit; and (iv) means for connecting the second order output of said counter to said second display device, said second order input of said first display device being set permanently to binary zero.
Claim 6
Dependent Claim
46 words
The system of claim 3 in which said count modifying circuit responds to a third predetermined count in said counter for indicating a fourth modified preestablished count for display by said first display device and maintains said third modified preestablished count in said second display device.
Claim 7
Dependent Claim
141 words
In an electronic thermometer system for measuring and displaying time during a time mode period and temperature during a next subsequent temperature mode period, display and display control apparatus comprising: (a) first, second, and third display means for displaying progressively more significant digits of time during said time mode and temperature during said temperature mode; (b) means for producing pulse signals representative of time increments up to a predetermined maximum time during said time mode and of temperature increments above a datum temperature during said temperature mode, said maximum time and said datum temperature having an identical digit at at least one, common position, said position being represented by said first display means both during time and temperature modes; (c) first counter means responsive to pulses from said means for producing, for developing the count displayed at said first display means;
Claim 8
Dependent Claim
141 words
In an electronic thermometer system for measuring and displaying time during a time mode period and temperature during a next subsequent temperature mode period, display and display control apparatus comprising: (a) first, second, and third display means for displaying progressively more significant digits of time during said time mode and temperature during said temperature mode; (b) means for producing pulse signals representative of time increments up to a predetermined maximum time during said time mode and of temperature increments above a datum temperature during said temperature mode, said maximum time and said datum temperature having an identical digit at at least one, common position, said position being represented by said first display means both during time and temperature modes; (c) first counter means responsive to pulses from said means for producing, for developing the count displayed at said first display means;
Claim 9
Dependent Claim
81 words
(d) second counter means for counting the number of times said first counter completes a count cycle, said second counter at least partially developing the count displayed at said second and third display means; and (e) logic means, responsive exclusively to the output states of said second counter, for automatically and directly shifting the count displayed at said second display means, from a representation of a digit characterizing said maximum time to a representation of a digit characterizing said datum temperature.
Claim 10
Dependent Claim
81 words
(d) second counter means for counting the number of times said first counter completes a count cycle, said second counter at least partially developing the count displayed at said second and third display means; and (e) logic means, responsive exclusively to the output states of said second counter, for automatically and directly shifting the count displayed at said second display means, from a representation of a digit characterizing said maximum time to a representation of a digit characterizing said datum temperature.
Claim 11
Dependent Claim
79 words
Apparatus as described in claim 5 wherein said means for producing includes means for generating a first sequence of pulses respectively representative of predetermined fractions of said maximum time, and means for generating a second sequence of pulses respectively representative of said temperature increments, and wherein said apparatus further includes means, responsive to a count shift energized by said logic means, for coupling said second sequence to said first counter means during the last pulse of said first sequence.
Claim 12
Dependent Claim
27 words
Apparatus as described in claim 6 and further including means for disabling said first counter means upon the termination of said last pulse of said first sequence.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-05-15 | 1981-11-14 | 1982-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-05-15 | 1985-11-14 | 1986-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-05-15 | 1989-11-14 | 1990-05-16 | $7700.00 | Window Closed / Lapsed |