IT8220256A0 - Apparecchiatura di codificazione utilizzante onde acustiche di polarita' iniziale controllata. - Google Patents
Apparecchiatura di codificazione utilizzante onde acustiche di polarita' iniziale controllata.Info
- Publication number
- IT8220256A0 IT8220256A0 IT8220256A IT2025682A IT8220256A0 IT 8220256 A0 IT8220256 A0 IT 8220256A0 IT 8220256 A IT8220256 A IT 8220256A IT 2025682 A IT2025682 A IT 2025682A IT 8220256 A0 IT8220256 A0 IT 8220256A0
- Authority
- IT
- Italy
- Prior art keywords
- acoustic waves
- coding equipment
- initial polarity
- controlled initial
- controlled
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M11/00—Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/023—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/24—Methods or devices for transmitting, conducting or directing sound for conducting sound through solid bodies, e.g. wires
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electrophonic Musical Instruments (AREA)
- Input From Keyboards Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/246,820 US4381501A (en) | 1981-03-23 | 1981-03-23 | Encoding apparatus utilizing acoustic waves of controlled initial polarity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8220256A0 true IT8220256A0 (it) | 1982-03-18 |
| IT1150485B IT1150485B (it) | 1986-12-10 |
Family
ID=22932362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT20256/82A IT1150485B (it) | 1981-03-23 | 1982-03-18 | Apparecchiatura di codificazione utilizzante onde acustiche di poliarita'iniziale controllata |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4381501A (it) |
| JP (1) | JPS57162021A (it) |
| DE (1) | DE3204571A1 (it) |
| FR (1) | FR2502369A1 (it) |
| GB (1) | GB2095446B (it) |
| IT (1) | IT1150485B (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4430644A (en) | 1981-11-02 | 1984-02-07 | Scm Corporation | Encoding apparatus having an acoustic member with mirror-image tabs |
| US4952102A (en) * | 1982-09-27 | 1990-08-28 | Hougen Everett D | Annular hole cutter |
| US5145296A (en) * | 1982-09-27 | 1992-09-08 | Hougen Everett D | Apparatus and method for cutting holes |
| DE3239587C2 (de) * | 1982-10-26 | 1985-02-21 | SCM Corp., New York, N.Y. | Tabulator-Rückholsteuersystem für eine Schreibmaschine |
| US10269340B2 (en) * | 2012-06-15 | 2019-04-23 | University Of Southern California | Ultrasound beamformer with individual array element multiplexers |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1386070A (en) * | 1970-07-27 | 1975-03-05 | Bennison R | Pressure actuated signalling means |
| CA1109137A (en) * | 1977-11-21 | 1981-09-15 | Vincent P. Jalbert | Acoustic encoding apparatus |
| US4258356A (en) * | 1978-04-03 | 1981-03-24 | Scm Corporation | Multi bar encoding apparatus utilizing acoustic energy |
| US4298861A (en) * | 1978-07-10 | 1981-11-03 | Temposonics, Incorporated | Integrated ultrasonic magnetic encoder |
| US4311991A (en) * | 1980-02-13 | 1982-01-19 | Scm Corporation | Acoustic transmission member |
-
1981
- 1981-03-23 US US06/246,820 patent/US4381501A/en not_active Expired - Fee Related
- 1981-12-22 JP JP56206283A patent/JPS57162021A/ja active Pending
-
1982
- 1982-01-12 FR FR8200351A patent/FR2502369A1/fr not_active Withdrawn
- 1982-02-10 DE DE19823204571 patent/DE3204571A1/de not_active Withdrawn
- 1982-03-18 IT IT20256/82A patent/IT1150485B/it active
- 1982-03-23 GB GB8208385A patent/GB2095446B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2095446B (en) | 1984-10-24 |
| US4381501A (en) | 1983-04-26 |
| GB2095446A (en) | 1982-09-29 |
| JPS57162021A (en) | 1982-10-05 |
| FR2502369A1 (fr) | 1982-09-24 |
| DE3204571A1 (de) | 1982-10-07 |
| IT1150485B (it) | 1986-12-10 |
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