NL292336A - - Google Patents
Info
- Publication number
- NL292336A NL292336A NL292336DA NL292336A NL 292336 A NL292336 A NL 292336A NL 292336D A NL292336D A NL 292336DA NL 292336 A NL292336 A NL 292336A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/28—Quantising the image, e.g. histogram thresholding for discrimination between background and foreground patterns
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/153—Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Manipulation Of Pulses (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL63292336A NL140681B (nl) | 1963-05-03 | 1963-05-03 | Detectieschakeling voor analoge pulsen. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL292336A true NL292336A (fi) |
Family
ID=19754676
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL292336D NL292336A (fi) | 1963-05-03 | ||
| NL63292336A NL140681B (nl) | 1963-05-03 | 1963-05-03 | Detectieschakeling voor analoge pulsen. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL63292336A NL140681B (nl) | 1963-05-03 | 1963-05-03 | Detectieschakeling voor analoge pulsen. |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US3280345A (fi) |
| BE (1) | BE647232A (fi) |
| CH (1) | CH423874A (fi) |
| DE (1) | DE1259126B (fi) |
| GB (1) | GB1007915A (fi) |
| NL (2) | NL140681B (fi) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3393326A (en) * | 1966-01-07 | 1968-07-16 | Bell Telephone Labor Inc | Precision timing of signals employing diode-capacitor network with two current sources providing constant conduction ratio for input signals of varying amplitude |
| US3539929A (en) * | 1966-10-17 | 1970-11-10 | Burroughs Corp | Pulse discrimination circuit |
| NL140682B (nl) * | 1967-02-28 | 1973-12-17 | Ibm Nederland | Detectieschakeling voor analoge pulsen. |
| US3508158A (en) * | 1967-07-28 | 1970-04-21 | Ibm | Information detector employing a greatest-of detector |
| US3863160A (en) * | 1973-05-07 | 1975-01-28 | Edward Neal Doty | Method and apparatus for finding the center amplitude of each pulse of a train of random amplitude asymmetric pulses |
| JP5991100B2 (ja) * | 2012-09-13 | 2016-09-14 | オムロンヘルスケア株式会社 | 脈拍測定装置、脈拍測定方法、および脈拍測定プログラム |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2609501A (en) * | 1946-01-03 | 1952-09-02 | Jr George B Guthrie | Pulse width discriminator circuit |
| US2540512A (en) * | 1946-07-27 | 1951-02-06 | Rca Corp | Interference reducing impulse amplitude detector |
| US2864961A (en) * | 1954-09-03 | 1958-12-16 | Rca Corp | Transistor electronic switch |
| US2885551A (en) * | 1955-11-30 | 1959-05-05 | Ibm | Variable voltage level discriminator varying with the input voltage level |
| NL227776A (fi) * | 1956-03-19 | |||
| US3064243A (en) * | 1957-12-24 | 1962-11-13 | Ibm | Apparatus for translating magnetically recorded binary data |
| US3004174A (en) * | 1959-05-15 | 1961-10-10 | Gen Precision Inc | Four phase clock |
| US3018386A (en) * | 1960-10-11 | 1962-01-23 | Robert L Chase | Amplitude discriminator having separate triggering and recovery controls utilizing automatic triggering control disabling clamp |
| US3102237A (en) * | 1961-02-10 | 1963-08-27 | Collins Radio Co | Proportional noise limiter |
| US3188574A (en) * | 1963-02-11 | 1965-06-08 | Harry W Parmer | Complementary symmetry transistor amplifier having a constant common connection operating potential |
-
0
- NL NL292336D patent/NL292336A/xx unknown
-
1963
- 1963-05-03 NL NL63292336A patent/NL140681B/xx not_active IP Right Cessation
-
1964
- 1964-04-06 US US357441A patent/US3280345A/en not_active Expired - Lifetime
- 1964-04-06 US US357442A patent/US3280346A/en not_active Expired - Lifetime
- 1964-04-28 BE BE647232A patent/BE647232A/xx unknown
- 1964-05-01 CH CH574764A patent/CH423874A/de unknown
- 1964-05-04 DE DEJ25766A patent/DE1259126B/de active Pending
- 1964-05-04 GB GB18364/64A patent/GB1007915A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH423874A (de) | 1966-11-15 |
| DE1259126B (de) | 1968-01-18 |
| US3280346A (en) | 1966-10-18 |
| BE647232A (fi) | 1964-08-17 |
| GB1007915A (en) | 1965-10-22 |
| NL140681B (nl) | 1973-12-17 |
| US3280345A (en) | 1966-10-18 |