Patent US3975730A successfully refreshed from Google Patents.
US3975730A
Expired / Lapsed
US
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Radar data selection equipment
Assignee: Mitsubishi Electric Corp
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Filing: 1974-12-05
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Granted: 1976-08-17
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Expires: 1994-12-05
Abstract
Abstract A radar data selection equipment comprising: a quantizer for quantizing analog data supplied from a radar, a target data detector for detecting target data according to the signal quantized by the quantizer, a gate disposed between the target data detector and a follow-up computer capable of inhibiting the output of specific signals among the data from the radar, and a data quantity monitor for detecting the quantity of signals supplied from the target data detector and transmitting to the gate a control command to cause the gate to inhibit the output of the specific signals when the quantity of the signals detected exceeds a predetermined set value.
Inventors
- 👤 Takamasa Maeda
- 👤 Yasuhiko Kamata
- 👤 Shyozo Shimaya
- 👤 Taiji Tatsuta
- 👤 Takamasa Yamashita
- 👤 Hiromi Kawakami
- 👤 Takeshi Matsuki
- 👤 Yoshiaki Yato
- 👤 Michinori Yokouchi
- 👤 Takeshi Kijima
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:14
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/87; G01S13/872; G01S7/00; G01S7/02; G01S7/28; G01S7/2806
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
123 words
A radar data selection equipment comprising: a quantizer for quantizing analog data supplied from a primary radar which receives waves reflected from a target and from a secondary radar which receives data supplied from the target; a target data detector for detecting the target data according to the signal quantized by the quantizer; a gate disposed between the target data detector and a follow-up computer capable of inhibiting data supplied from the primary radar; and a data quantity monitor for detecting the quantity of signals supplied from the target data detector and transmitting to the gate a control command to cause the gate to inhibit the data from the primary radar when the quantity of the signals detected exceeds a predetermined set value.
Claim 2
Dependent Claim
123 words
A radar data selection equipment comprising: a quantizer for quantizing analog data supplied from a primary radar which receives waves reflected from a target and from a secondary radar which receives data supplied from the target; a target data detector for detecting the target data according to the signal quantized by the quantizer; a gate disposed between the target data detector and a follow-up computer capable of inhibiting data supplied from the primary radar; and a data quantity monitor for detecting the quantity of signals supplied from the target data detector and transmitting to the gate a control command to cause the gate to inhibit the data from the primary radar when the quantity of the signals detected exceeds a predetermined set value.
Claim 3
Dependent Claim
123 words
A radar data selection equipment comprising: a quantizer for quantizing analog data supplied from a primary radar which receives waves reflected from a target and from a secondary radar which receives data supplied from the target; a target data detector for detecting the target data according to the signal quantized by the quantizer; a gate disposed between the target data detector and a follow-up computer capable of inhibiting data supplied from the secondary radar; and a data quantity monitor for detecting the quantity of signals supplied from the target data detector and transmitting to the gate a control command to cause the gate to inhibit the data from the secondary radar when the quantity of the signals detected exceeds a predetermined set value.
Claim 4
Dependent Claim
123 words
A radar data selection equipment comprising: a quantizer for quantizing analog data supplied from a primary radar which receives waves reflected from a target and from a secondary radar which receives data supplied from the target; a target data detector for detecting the target data according to the signal quantized by the quantizer; a gate disposed between the target data detector and a follow-up computer capable of inhibiting data supplied from the secondary radar; and a data quantity monitor for detecting the quantity of signals supplied from the target data detector and transmitting to the gate a control command to cause the gate to inhibit the data from the secondary radar when the quantity of the signals detected exceeds a predetermined set value.
Claim 5
Dependent Claim
152 words
A radar data selection equipment comprising: a quantizer for quantizing analog data supplied from a primary radar which receives waves reflected from a target and from a secondary radar which receives data supplied from the target; a target data detector for detecting the target data according to the signal quantized by the quantizer; a first gate disposed between the target data detector and a follow-up computer capable of inhibiting data supplied from the primary radar; a second gate in the output stage of the primary radar; and pg,18 a data quantity monitor for detecting the quantity of signals supplied from the target data detector and transmitting to the first and second gates a control command to cause the first gate to inhibit the data from the primary radar and the second gate to inhibit the data from the primary radar when the quantity of the signals detected exceeds a predetermined set value.
Claim 6
Dependent Claim
152 words
A radar data selection equipment comprising: a quantizer for quantizing analog data supplied from a primary radar which receives waves reflected from a target and from a secondary radar which receives data supplied from the target; a target data detector for detecting the target data according to the signal quantized by the quantizer; a first gate disposed between the target data detector and a follow-up computer capable of inhibiting data supplied from the primary radar; a second gate in the output stage of the primary radar; and pg,18 a data quantity monitor for detecting the quantity of signals supplied from the target data detector and transmitting to the first and second gates a control command to cause the first gate to inhibit the data from the primary radar and the second gate to inhibit the data from the primary radar when the quantity of the signals detected exceeds a predetermined set value.
Claim 7
Dependent Claim
151 words
A radar data selection equipment comprising: a quantizer for quantizing analog data supplied from a primary radar which receives waves reflected from a target and from a secondary radar which receives data supplied from the target; a target data detector for detecting the target data according to the signal quantized by the quantizer; a first gate disposed between the target data detector and a follow-up computer capable of inhibiting data supplied from the secondary radar; a second gate in the output stage of the secondary radar; and a data quantity monitor for detecting the quantity of signals supplied from the target data detector and transmitting to the first and second gates a control command to cause the first gate to inhibit the data from the secondary radar and the second gate to inhibit the data from the secondary radar when the quantity of the signals detected exceeds a predetermined set value.
Claim 8
Dependent Claim
151 words
A radar data selection equipment comprising: a quantizer for quantizing analog data supplied from a primary radar which receives waves reflected from a target and from a secondary radar which receives data supplied from the target; a target data detector for detecting the target data according to the signal quantized by the quantizer; a first gate disposed between the target data detector and a follow-up computer capable of inhibiting data supplied from the secondary radar; a second gate in the output stage of the secondary radar; and a data quantity monitor for detecting the quantity of signals supplied from the target data detector and transmitting to the first and second gates a control command to cause the first gate to inhibit the data from the secondary radar and the second gate to inhibit the data from the secondary radar when the quantity of the signals detected exceeds a predetermined set value.
Claim 9
Dependent Claim
133 words
A radar data selection equipment comprising: a quantizer for quantizing analog data supplied from a primary radar which receives waves reflected from a target and from a secondary radar which receives data supplied from the target; a target data detector for detecting the target data according to the signal quantized by the quantizer; a buffer memory for storing the output of the target data detector; a gate disposed between the buffer memory and a follow-up computer capable of inhibiting data supplied from the primary radar; and a data quantity monitor for detecting the quantity of data stored in the buffer memory and transmitting to the gate a control command to cause the gate to inhibit the data from the primary radar when the quantity of the data detected exceeds a predetermined set value.
Claim 10
Dependent Claim
133 words
A radar data selection equipment comprising: a quantizer for quantizing analog data supplied from a primary radar which receives waves reflected from a target and from a secondary radar which receives data supplied from the target; a target data detector for detecting the target data according to the signal quantized by the quantizer; a buffer memory for storing the output of the target data detector; a gate disposed between the buffer memory and a follow-up computer capable of inhibiting data supplied from the primary radar; and a data quantity monitor for detecting the quantity of data stored in the buffer memory and transmitting to the gate a control command to cause the gate to inhibit the data from the primary radar when the quantity of the data detected exceeds a predetermined set value.
Claim 11
Dependent Claim
133 words
A radar data selection equipment comprising: a quantizer for quantizing analog data supplied from a primary radar which receives waves reflected from a target and from a secondary radar which receives data supplied from the target; a target data detector for detecting the target data according to the signal quantized by the quantizer; a buffer memory for storing the output of the target data detector; a gate disposed between the buffer memory and a follow-up computer capable of inhibiting data supplied from the secondary radar; and a data quantity monitor for detecting the quantity of data stored in the buffer memory and transmitting to the gate a control command to cause the gate to inhibit the data from the secondary radar when the quantity of the data detected exceeds a predetermined set value.
Claim 12
Dependent Claim
133 words
A radar data selection equipment comprising: a quantizer for quantizing analog data supplied from a primary radar which receives waves reflected from a target and from a secondary radar which receives data supplied from the target; a target data detector for detecting the target data according to the signal quantized by the quantizer; a buffer memory for storing the output of the target data detector; a gate disposed between the buffer memory and a follow-up computer capable of inhibiting data supplied from the secondary radar; and a data quantity monitor for detecting the quantity of data stored in the buffer memory and transmitting to the gate a control command to cause the gate to inhibit the data from the secondary radar when the quantity of the data detected exceeds a predetermined set value.
Claim 13
Dependent Claim
166 words
A radar data selection equipment comprising: a quantizer for quantizing analog data supplied from a primary radar which receives waves reflected from a target and from a secondary radar which receives data supplied from the target; a target data detector for detecting the target data according to the signal quantized by the quantizer; a buffer memory for storing the output of the target data detector; a first gate disposed between the buffer memory and a follow-up computer capable of inhibiting data from the primary radar; a second gate in the output stage of the primary radar; and a data quantity monitor for detecting the quantity of data stored in the buffer memory and transmitting to the first and second gates a control command to cause the first gate to inhibit the data from the primary radar and the second gate to inhibit data from being supplied to the buffer memory from the primary radar when the quantity of the data detected exceeds a predetermined set value.
Claim 14
Dependent Claim
166 words
A radar data selection equipment comprising: a quantizer for quantizing analog data supplied from a primary radar which receives waves reflected from a target and from a secondary radar which receives data supplied from the target; a target data detector for detecting the target data according to the signal quantized by the quantizer; a buffer memory for storing the output of the target data detector; a first gate disposed between the buffer memory and a follow-up computer capable of inhibiting data from the primary radar; a second gate in the output stage of the primary radar; and a data quantity monitor for detecting the quantity of data stored in the buffer memory and transmitting to the first and second gates a control command to cause the first gate to inhibit the data from the primary radar and the second gate to inhibit data from being supplied to the buffer memory from the primary radar when the quantity of the data detected exceeds a predetermined set value.
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) | 1979-08-17 | 1980-02-16 | 1980-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-08-17 | 1984-02-16 | 1984-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-08-17 | 1988-02-16 | 1988-08-17 | $7700.00 | Window Closed / Lapsed |