GB1401482A - Electrical circuitry for providing a measure of frequency of a cyclically-varying input signal - Google Patents
Electrical circuitry for providing a measure of frequency of a cyclically-varying input signalInfo
- Publication number
- GB1401482A GB1401482A GB5214272A GB5214272A GB1401482A GB 1401482 A GB1401482 A GB 1401482A GB 5214272 A GB5214272 A GB 5214272A GB 5214272 A GB5214272 A GB 5214272A GB 1401482 A GB1401482 A GB 1401482A
- Authority
- GB
- United Kingdom
- Prior art keywords
- frequency
- input
- responsive
- intermediate signal
- value
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K9/00—Demodulating pulses which have been modulated with a continuously-variable signal
- H03K9/06—Demodulating pulses which have been modulated with a continuously-variable signal of frequency- or rate-modulated pulses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/172—Determining control parameters used in the regulation, e.g. by calculations involving measured or detected parameters
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Electronic Switches (AREA)
- Manipulation Of Pulses (AREA)
- Measurement Of Current Or Voltage (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712155839 DE2155839C3 (de) | 1971-11-10 | 1971-11-10 | Frequenz-Spannungs-Wandler, insbesondere für Blockier- und Schleuderschutzeinrichtungen von Fahrzeugen |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1401482A true GB1401482A (en) | 1975-07-16 |
Family
ID=5824718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5214272A Expired GB1401482A (en) | 1971-11-10 | 1972-11-10 | Electrical circuitry for providing a measure of frequency of a cyclically-varying input signal |
Country Status (13)
Country | Link |
---|---|
AT (1) | AT322681B (fr) |
CH (1) | CH551014A (fr) |
DD (1) | DD99668A5 (fr) |
DE (1) | DE2155839C3 (fr) |
ES (1) | ES408409A1 (fr) |
FI (1) | FI58218C (fr) |
FR (1) | FR2160127A5 (fr) |
GB (1) | GB1401482A (fr) |
HU (1) | HU167619B (fr) |
IT (1) | IT966834B (fr) |
RO (1) | RO68912A (fr) |
SE (1) | SE386412B (fr) |
SU (1) | SU545273A3 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2314016A1 (de) * | 1973-03-21 | 1974-10-03 | Bosch Gmbh Robert | Frequenz-spannungs-umsetzer fuer ein antiblockierregelsystem |
US4039227A (en) * | 1976-04-16 | 1977-08-02 | Kelsey-Hayes Company | Skid control system having a switched low speed noise filter |
US4204157A (en) * | 1978-05-12 | 1980-05-20 | Motorola, Inc. | Periodic engine speed monitoring circit utilizing sampling circuitry |
US4243940A (en) * | 1978-12-07 | 1981-01-06 | Goodyear Aerospace Corporation | AC to DC converter for antiskid systems |
DE3242565C1 (de) * | 1982-11-18 | 1984-04-26 | FAG Kugelfischer Georg Schäfer KGaA, 8720 Schweinfurt | Schaltungsanordnung zur analogen Auswertung der von digitalen Drehzahlfühlern abgegebenen Signale |
DE3524597C1 (de) * | 1985-07-10 | 1986-11-20 | Daimler-Benz Ag, 7000 Stuttgart | Frequenz-Spannungs-Wandler |
-
1971
- 1971-11-10 DE DE19712155839 patent/DE2155839C3/de not_active Expired
-
1972
- 1972-10-30 CH CH1581472A patent/CH551014A/xx not_active IP Right Cessation
- 1972-10-30 IT IT5369272A patent/IT966834B/it active
- 1972-11-06 FI FI309272A patent/FI58218C/fi active
- 1972-11-06 SE SE1435072A patent/SE386412B/xx unknown
- 1972-11-07 AT AT945472A patent/AT322681B/de active
- 1972-11-08 DD DD16673472A patent/DD99668A5/xx unknown
- 1972-11-09 FR FR7239702A patent/FR2160127A5/fr not_active Expired
- 1972-11-09 SU SU1845971A patent/SU545273A3/ru active
- 1972-11-09 HU HUKO002549 patent/HU167619B/hu unknown
- 1972-11-09 ES ES408409A patent/ES408409A1/es not_active Expired
- 1972-11-10 RO RO7272779A patent/RO68912A/fr unknown
- 1972-11-10 GB GB5214272A patent/GB1401482A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
HU167619B (fr) | 1975-11-28 |
DE2155839A1 (de) | 1973-05-24 |
AT322681B (de) | 1975-06-10 |
RO68912A (fr) | 1981-08-17 |
SE386412B (sv) | 1976-08-09 |
IT966834B (it) | 1974-02-20 |
DD99668A5 (fr) | 1973-08-12 |
FR2160127A5 (fr) | 1973-06-22 |
DE2155839C3 (de) | 1974-10-31 |
FI58218B (fi) | 1980-08-29 |
ES408409A1 (es) | 1975-10-01 |
SU545273A3 (ru) | 1977-01-30 |
CH551014A (de) | 1974-06-28 |
FI58218C (fi) | 1980-12-10 |
DE2155839B2 (fr) | 1974-03-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |