CA934053A - High frequency propagator - Google Patents
High frequency propagatorInfo
- Publication number
- CA934053A CA934053A CA113029A CA113029A CA934053A CA 934053 A CA934053 A CA 934053A CA 113029 A CA113029 A CA 113029A CA 113029 A CA113029 A CA 113029A CA 934053 A CA934053 A CA 934053A
- Authority
- CA
- Canada
- Prior art keywords
- propagator
- high frequency
- frequency
- frequency propagator
- 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
- 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
- H04R1/021—Casings; Cabinets ; Supports therefor; Mountings therein incorporating only one transducer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/16—Mounting or tensioning of diaphragms or cones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8514070A | 1970-10-29 | 1970-10-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA934053A true CA934053A (en) | 1973-09-18 |
Family
ID=22189706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA113029A Expired CA934053A (en) | 1970-10-29 | 1971-05-14 | High frequency propagator |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5435710Y2 (en) |
CA (1) | CA934053A (en) |
FR (1) | FR2112353B3 (en) |
GB (1) | GB1350122A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5379525A (en) * | 1976-12-23 | 1978-07-14 | Sony Corp | Compound diaphtagm for speakers |
DE2927848C2 (en) * | 1979-07-10 | 1982-05-19 | Rainer Cornelius 8000 München Friz | Loudspeaker with reusable membrane |
GB2134745B (en) * | 1983-02-04 | 1986-10-22 | Standard Telephones Cables Ltd | Electro acoustic tranducer |
-
1971
- 1971-04-19 GB GB1350122D patent/GB1350122A/en not_active Expired
- 1971-05-14 CA CA113029A patent/CA934053A/en not_active Expired
- 1971-07-12 FR FR7125515A patent/FR2112353B3/fr not_active Expired
-
1977
- 1977-07-08 JP JP8986277U patent/JPS5435710Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5312738U (en) | 1978-02-02 |
GB1350122A (en) | 1974-04-18 |
FR2112353B3 (en) | 1973-11-30 |
FR2112353A3 (en) | 1972-06-16 |
JPS5435710Y2 (en) | 1979-10-30 |
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