4. Electrical audio signal processing systems and devices
  5. Electro-acoustic audio transducer
  6. Plural or compound reproducers

Volker Bartels

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Deceleration device for submunition

Ammunition and explosives – Drop bombs – With drop-retarding means
Patent

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Sound reproduction device with active noise compensation

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Plural or compound reproducers
Patent

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Sound reproduction device with active noise compensation

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Plural or compound reproducers
Patent

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Spin-stabilized carrier projectile

Ammunition and explosives – Shells – With secondary shells
Patent

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Profile ID: LFUS-PAI-P-209903

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