JPS51119202A - Photoelectric cartridge - Google Patents

Photoelectric cartridge

Info

Publication number
JPS51119202A
JPS51119202A JP4399275A JP4399275A JPS51119202A JP S51119202 A JPS51119202 A JP S51119202A JP 4399275 A JP4399275 A JP 4399275A JP 4399275 A JP4399275 A JP 4399275A JP S51119202 A JPS51119202 A JP S51119202A
Authority
JP
Japan
Prior art keywords
cartridge
photoelectric
enhacement
production efficiency
frequency characteristics
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.)
Pending
Application number
JP4399275A
Other languages
English (en)
Inventor
Tsugikuma Minamisono
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MITACHI ONKYO SEISAKUSHO KK
Original Assignee
MITACHI ONKYO SEISAKUSHO KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by MITACHI ONKYO SEISAKUSHO KK filed Critical MITACHI ONKYO SEISAKUSHO KK
Priority to JP4399275A priority Critical patent/JPS51119202A/ja
Publication of JPS51119202A publication Critical patent/JPS51119202A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
JP4399275A 1975-04-11 1975-04-11 Photoelectric cartridge Pending JPS51119202A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4399275A JPS51119202A (en) 1975-04-11 1975-04-11 Photoelectric cartridge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4399275A JPS51119202A (en) 1975-04-11 1975-04-11 Photoelectric cartridge

Publications (1)

Publication Number Publication Date
JPS51119202A true JPS51119202A (en) 1976-10-19

Family

ID=12679202

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4399275A Pending JPS51119202A (en) 1975-04-11 1975-04-11 Photoelectric cartridge

Country Status (1)

Country Link
JP (1) JPS51119202A (ja)

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