SE367300B - - Google Patents
Info
- Publication number
- SE367300B SE367300B SE16811/71A SE1681171A SE367300B SE 367300 B SE367300 B SE 367300B SE 16811/71 A SE16811/71 A SE 16811/71A SE 1681171 A SE1681171 A SE 1681171A SE 367300 B SE367300 B SE 367300B
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
- A61B5/332—Portable devices specially adapted therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B7/00—Instruments for auscultation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/04—Structural association of microphone with electric circuitry therefor
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Signal Processing (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Acoustics & Sound (AREA)
- Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE16811/71A SE367300B (fi) | 1971-12-29 | 1971-12-29 | |
| DE19722259496 DE2259496C3 (de) | 1971-12-29 | 1972-12-05 | Kristall-Mikrophon zur gleichzeitigen Aufnahme von Puls- und Herzgeräuschen |
| FR7245200A FR2165963B1 (fi) | 1971-12-29 | 1972-12-19 | |
| IT33406/72A IT979669B (it) | 1971-12-29 | 1972-12-22 | Microfono per la rilevazione con temporanea dei toni sfigmici e cardiaci |
| GB6018672A GB1373840A (en) | 1971-12-29 | 1972-12-29 | Microphone for simultaneously monitoring heart pulse and heart noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE16811/71A SE367300B (fi) | 1971-12-29 | 1971-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE367300B true SE367300B (fi) | 1974-05-20 |
Family
ID=20302803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE16811/71A SE367300B (fi) | 1971-12-29 | 1971-12-29 |
Country Status (4)
| Country | Link |
|---|---|
| FR (1) | FR2165963B1 (fi) |
| GB (1) | GB1373840A (fi) |
| IT (1) | IT979669B (fi) |
| SE (1) | SE367300B (fi) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999039543A1 (en) * | 1998-01-29 | 1999-08-05 | Emf Acoustics Oy Ltd. | Vibration transducer unit |
-
1971
- 1971-12-29 SE SE16811/71A patent/SE367300B/xx unknown
-
1972
- 1972-12-19 FR FR7245200A patent/FR2165963B1/fr not_active Expired
- 1972-12-22 IT IT33406/72A patent/IT979669B/it active
- 1972-12-29 GB GB6018672A patent/GB1373840A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999039543A1 (en) * | 1998-01-29 | 1999-08-05 | Emf Acoustics Oy Ltd. | Vibration transducer unit |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2165963A1 (fi) | 1973-08-10 |
| IT979669B (it) | 1974-09-30 |
| GB1373840A (en) | 1974-11-13 |
| DE2259496A1 (de) | 1973-07-12 |
| FR2165963B1 (fi) | 1978-03-03 |
| DE2259496B2 (de) | 1975-10-30 |